How do I convert MKV to MOV?

Drop your .mkv file onto the upload area (or click to browse), keep the default Balanced preset or choose an Apple preset such as Final Cut Pro or QuickTime, then press Convert. The MKV is decoded and re-wrapped or re-encoded to MOV in your browser, and a Download button appears when it finishes. If the MKV already holds H.264 or H.265 video, choose "Copy (instant)" to remux it to MOV in seconds with no quality loss.

Is this MKV to MOV converter free?

Yes. Converting MKV to MOV here is completely free with no sign-up, no watermark and no daily file limit imposed by an account. The browser tool is funded by unobtrusive advertising and an optional Pro/API plan, but the core conversion is free forever.

Are my videos uploaded to a server?

No. The conversion runs entirely on your device using FFmpeg compiled to WebAssembly. Your MKV is read directly in the browser, transcoded locally, and offered back to you as a MOV download. Nothing is sent to us or any third party, which makes it private and GDPR-friendly by design.

What is MKV (Matroska)?

MKV, short for Matroska Video, is a free and open-source multimedia container. It can hold an unlimited number of video, audio and subtitle tracks in a single file, along with chapters and metadata, which makes it popular for high-quality movie rips and archival storage. Its flexibility is also its drawback: many players, phones and editors — especially in the Apple world — cannot open MKV natively, which is why converting to MOV is so common.

What is MOV (QuickTime)?

MOV is Apple’s QuickTime Movie container, introduced with QuickTime in 1991. It stores video, audio, timecode and effects tracks and is the native format of Final Cut Pro, iMovie and QuickTime Player. MOV shares the same ISO base media file format as MP4, so it carries modern codecs like H.264 and H.265 as well as professional intra-frame codecs like Apple ProRes, making it the standard for editing and Apple playback.

Why should I convert MKV to MOV?

Convert MKV to MOV when you need to edit footage in Final Cut Pro or iMovie, play it in QuickTime Player, AirDrop it between Apple devices, or hand it to a Mac-based workflow. MKV is rarely supported on Apple software and hardware, whereas MOV is the format those tools open instantly. Converting also lets you re-wrap to Apple ProRes for professional, frame-accurate editing.

Will converting MKV to MOV reduce quality?

Not if you choose the right mode. When your MKV already contains H.264 or H.265, the "Copy (instant)" option re-wraps the existing streams into MOV with zero quality loss. If you re-encode, the Maximum Quality preset uses a low CRF for visually lossless results, and ProRes presets are designed for editing with virtually no perceptible loss. Only aggressive compression settings noticeably reduce quality.

Can I convert MKV to MOV for Final Cut Pro?

Yes. Pick the Final Cut Pro preset, which outputs Apple ProRes 422 video with uncompressed PCM audio in a MOV container — exactly what Final Cut Pro prefers for smooth, frame-accurate editing. For mastering or colour grading, use the Professional Production preset (ProRes 422 HQ). Both produce larger files than H.264 but give you an edit-ready timeline asset.

What is Apple ProRes and should I use it?

Apple ProRes is a family of intra-frame (every-frame-complete) codecs designed for editing. ProRes 422 is the standard editing choice; ProRes 422 HQ offers higher bitrate for mastering. Use ProRes when you plan to edit, grade or archive footage in Final Cut Pro, DaVinci Resolve or Premiere Pro — it stays visually lossless through multiple edit passes. For simple playback or sharing, H.264 or H.265 produces far smaller files.

Does the converter keep my MKV’s multiple audio tracks?

The browser converter processes the primary video and audio streams into the MOV. MKV files frequently contain several audio tracks (for example different languages); the first/default track is carried through on conversion. If you need a specific non-default track, set it as default in a player like VLC first, or use the upcoming multi-track selection in advanced mode.

What happens to subtitles when I convert MKV to MOV?

Subtitles embedded in an MKV are not automatically burned into the MOV. MOV handles subtitles differently from MKV, so soft subtitle tracks may not carry over. If you need the subtitles permanently visible, burn them in during conversion (when a subtitle track is detected), or keep a separate .srt file alongside your MOV.

How long does MKV to MOV conversion take?

It depends on the mode. Instant (copy) mode re-wraps the streams in seconds regardless of length. Re-encoding to H.264 or H.265 depends on the video’s length, resolution and your device — a short 1080p clip usually finishes in under a minute, while long 4K files take several minutes. ProRes encoding is fast but produces large files. A live progress bar and ETA keep you informed.

Is there a file-size limit for MKV to MOV?

Because conversion happens in your browser, the practical limit is your device’s memory rather than an artificial server cap. Most browsers comfortably handle MKV files up to a couple of gigabytes. For very large 4K or ProRes outputs, use a desktop browser and close other heavy tabs for the best performance.

Can I convert MOV to MKV as well?

This tool is optimised for MKV → MOV and accepts many other inputs (MP4, AVI, WMV, FLV, WEBM and more) to MOV. To go the other direction, use our MKV converter. Most workflows that ask for MKV-to-MOV want Apple/Final Cut compatibility, which is exactly what this converter delivers.

Does this MOV converter add a watermark?

No. This free MOV converter never adds a watermark, logo or overlay to your video. Your converted MOV is exactly what your settings specify, with nothing added — unlike many free desktop apps and some online services that stamp the output.

Can I convert MKV to MOV without uploading?

Yes — that is the core of how this tool works. There is no upload step at all. The MKV is read directly from your device by the browser, transcoded locally with WebAssembly FFmpeg, and handed back to you as a MOV. Nothing is transmitted over the network, which is ideal for confidential or very large files.

Will the MOV play on my Mac and iPhone?

Yes. A MOV with H.264 or H.265 video and AAC audio plays natively in QuickTime Player on macOS, in the Photos and Files apps on iPhone and iPad, and across the Apple ecosystem. The iPhone, iPad and Mac presets pre-configure the codec and resolution so the output is guaranteed to play smoothly on those devices.

What is the best codec for an MOV file?

For playback and sharing, H.264 + AAC is the most compatible MOV combination and plays everywhere. For Apple devices where efficiency matters, H.265 (HEVC) halves the file size at similar quality. For editing in Final Cut Pro or Premiere Pro, Apple ProRes 422 (or 422 HQ for mastering) is the professional standard. Choose based on whether you are playing, sharing or editing.

How is MOV different from MP4?

MOV and MP4 share the same underlying ISO base media file format, so they often hold identical codecs (H.264, H.265, AAC). The differences are ecosystem and capability: MOV is Apple’s native format and supports professional features like ProRes, timecode and multiple edit tracks, making it the editing standard. MP4 is the more universal delivery format for the web and non-Apple devices. Converting MKV to MOV is best when your destination is Apple software.

Can I trim, crop or rotate while converting MKV to MOV?

Yes. The advanced tools let you trim the start and end, crop to a region, rotate in 90° steps, flip horizontally or vertically, change playback speed, adjust volume and strip the audio — all applied during the single conversion pass so there is no extra quality loss.

Can I change the resolution or frame rate of the MOV?

Yes. In Advanced settings you can downscale to 240p, 360p, 480p, 720p, 1080p, 1440p or 4K (or set a custom width and height), and lock the frame rate to 24, 30 or 60 fps. 24 fps is the cinema standard often used in Final Cut Pro projects. Downscaling and lowering the frame rate are the most effective ways to shrink a MOV.

Can I convert multiple MKV files to MOV at once?

Yes. Add as many MKV files as you like and the batch queue converts them one after another, showing live progress for each. When everything is done you can download files individually or grab them all in a single ZIP archive.

Does converting MKV to MOV work on Windows and Linux?

Yes. Because it runs in the browser, the converter works identically on Windows, macOS, Linux, ChromeOS and mobile. You do not need a Mac to create a MOV file — any up-to-date browser with WebAssembly support (Chrome, Edge, Firefox, Safari) can produce a QuickTime-compatible MOV from your MKV.

What does “Instant” / Copy mode do?

Instant mode performs a stream copy (FFmpeg’s -c copy) instead of re-encoding. When your MKV’s video and audio codecs are already MOV-compatible (such as H.264 + AAC), the streams are simply re-wrapped into a MOV container, finishing in seconds with no quality loss and no CPU-intensive transcoding. If a codec is not MOV-legal, the tool automatically re-encodes instead.

Why convert MKV to MOV instead of just renaming the file?

Renaming a .mkv to .mov does not change the container — the file still has Matroska structure inside, so QuickTime and Final Cut Pro will refuse it or fail to read it correctly. A real conversion rebuilds the file with a proper MOV (QuickTime) container so Apple software reads it natively. This tool does that re-muxing or re-encoding properly.

Can I keep the original quality (lossless) when converting?

Yes, in two ways. If the MKV uses a MOV-compatible codec, Instant/Copy mode re-wraps it losslessly. If you need to re-encode for editing, Apple ProRes is visually lossless and survives repeated edits, while H.264/H.265 at a low CRF (16–18) is near-lossless for delivery. Choose ProRes for editing masters and low-CRF H.264 for high-quality playback.

Is this a secure MKV to MOV converter?

It is one of the most secure ways to convert video online because your file never leaves your computer. With cloud converters your MKV is uploaded, stored temporarily and processed on a remote server you do not control. Here the file stays in your browser’s memory and is discarded when you close the tab — no upload, no retention, no exposure.

Does this MOV converter use FFmpeg?

Yes. It runs the real FFmpeg engine compiled to WebAssembly. Every setting — codec, resolution, bitrate, trim, crop, rotate, ProRes profile — maps to genuine FFmpeg parameters, so you get the same quality and control as a command-line FFmpeg conversion, but through a simple interface. You can even preview the exact FFmpeg command before converting.

How do I convert MKV to MOV for QuickTime Player?

Choose the QuickTime preset, which outputs H.264 video and AAC audio in a fast-start MOV — the combination QuickTime Player opens instantly on any Mac. Press Convert and download. Fast-start places the index at the front of the file so playback can begin before the whole file loads.

What is fast-start and should I enable it for MOV?

Fast-start moves the MOV index (the "moov atom") to the beginning of the file so a video can start playing before it fully downloads. It is ideal for web and QuickTime streaming and is enabled by default for playback presets. For editing presets (ProRes), it is turned off because edit masters are opened locally, not streamed.

Can I convert 4K MKV to MOV?

Yes. 4K (2160p) conversion is supported. Because 4K files are large and processing happens on your device, use a desktop or laptop for the best speed, and expect longer encode times than 1080p — especially with H.265 or ProRes. You can also downscale 4K to 1080p to dramatically reduce the MOV file size.

Why is my ProRes MOV so large?

Apple ProRes is an intra-frame editing codec: every frame is stored almost completely, which keeps quality pristine through editing but produces files several times larger than H.264. That is expected and correct for an editing master. If you only need playback or sharing, choose H.264 or H.265 instead of ProRes for a much smaller MOV.

Can I extract or change the audio when converting to MOV?

Yes. You can keep the original audio with "Copy", re-encode to AAC, ALAC (Apple Lossless), PCM (uncompressed), MP3 or AC-3, strip the audio entirely, boost the volume, change the channel layout or sample rate. ALAC and PCM are the best choices for editing; AAC is best for playback and sharing.

How do I reduce the MOV file size?

Use H.265 instead of H.264, lower the resolution (for example 4K to 1080p), raise the CRF value (try 24–28), reduce the audio bitrate, and avoid ProRes unless you are editing. The Turbo and Mac presets favour smaller files. Combining a lower resolution with H.265 gives the biggest savings while keeping the MOV playable on Apple devices.

Does conversion work offline?

After the page and the conversion engine have loaded once, conversions run entirely on your device and do not need an active connection to process your MKV. The one-time engine download (~32 MB) happens on your first conversion and is then cached by the browser.

Is it legal to convert MKV to MOV?

Converting videos you own or have the right to use is completely legal. What is not permitted is bypassing copy protection (DRM) on commercial discs or streaming services. This tool does not remove DRM and is intended for your own footage, recordings and properly licensed content.

How does this compare to CloudConvert, Convertio or Zamzar for MKV to MOV?

Those services upload your MKV to their servers, queue it, convert it remotely and send it back, with free-tier limits on file count and size. This converter does the work locally in your browser, so it is private, has no upload wait, no per-file account limit and no watermark — at the cost of using your own device’s processing power.

What input formats can I convert to MOV?

Besides MKV, you can convert MP4, AVI, WMV, FLV, WEBM, M4V, MPEG, MPG, 3GP, OGV, TS, MTS, M2TS, VOB, ASF, F4V, DV and RMVB to MOV. Drag in one file or dozens — the batch queue converts them in sequence to QuickTime-compatible MOV.

Will the MOV keep the same aspect ratio?

Yes. The converter preserves your video’s original aspect ratio by default. When you choose a target resolution it scales by height and keeps width proportional (using an even-pixel constraint), so the picture is never stretched or squashed unless you set a custom width and height yourself.

Can I edit the converted MOV in iMovie?

Yes. iMovie opens H.264, H.265 and ProRes MOV files directly. For the smoothest iMovie experience on older Macs, the Mac or QuickTime presets (H.264/H.265) are lighter to scrub, while ProRes presets give the best editing fidelity if your Mac can handle the larger files.

Does converting to MOV change the video’s frame rate?

Only if you ask it to. By default the original frame rate is preserved. In Advanced settings you can force 24 fps (the film/Final Cut standard), 30 fps or 60 fps, or set a custom value. Changing the frame rate is useful for matching a Final Cut Pro project timeline.

What browsers support this MOV converter?

Any modern browser with WebAssembly support works, including Google Chrome, Microsoft Edge, Mozilla Firefox, Safari, Brave and Opera, on both desktop and mobile. For the heaviest MKV files or ProRes output, a desktop Chromium-based browser tends to be fastest.

How do I convert MP4 to MOV?

Add your .mp4 file and convert. Because MP4 and MOV share codecs, the "Copy (instant)" option re-wraps an MP4’s H.264/H.265 streams into MOV almost instantly with no quality loss. Choose a re-encode codec only if you need ProRes for editing or a different resolution.

How do I convert AVI or WMV to MOV?

Drop the .avi or .wmv file in and press Convert. These legacy Windows formats are decoded and re-encoded to a QuickTime-friendly MOV (H.264 + AAC by default), so footage trapped in old formats becomes editable on Mac and playable in QuickTime.

Can I rotate or flip a video while converting to MOV?

Yes. Open Advanced settings and use the Rotate buttons (90°, 180°, 270°) and the Flip H/V toggles. The rotation or flip is baked into the output MOV during the same conversion pass, so there is no separate step and no extra quality loss.

Can I change playback speed when converting MKV to MOV?

Yes. The Speed control in Advanced settings lets you slow a clip down (for example 0.5×) or speed it up (up to 4×). Both the video and the audio are time-adjusted together so they stay in sync in the final MOV — handy for creating slow-motion or timelapse edits.

Why does the first conversion take longer to start?

The first time you convert, the browser downloads and initialises the ~32 MB WebAssembly FFmpeg engine. This is a one-time step; after that it is cached, so subsequent MKV-to-MOV conversions start almost instantly within the same browser.

Do you keep or delete my files?

There is nothing to delete on our side because your files never leave your device. The original MKV and the converted MOV live only in your browser’s memory and are released as soon as you close or refresh the tab.

Can I convert MKV to MOV on my phone?

Yes. The converter runs in modern mobile browsers on Android and iOS. Large or high-resolution conversions are slower on phones because they have less memory and processing power, so for heavy 4K or ProRes work a laptop or desktop is recommended.

What is the best MOV setting for archiving footage?

For an archival master, Apple ProRes 422 (or 422 HQ) with ALAC or PCM audio preserves quality through future re-edits. If storage space is a concern and you only need playback, H.265 at CRF 18 in a MOV gives near-original quality at a fraction of the size. ProRes for editing masters, H.265 for compact long-term storage.

MKV to MOV Converter Free Online – Convert MKV Files to MOV

Why this is the best free MKV to MOV converter

100% Private

Conversion runs in your browser with WebAssembly FFmpeg. Your MKV never leaves your device.

Instant Remux

When the source is MOV-compatible, streams are copied to MOV in seconds — no re-encode.

Final Cut Ready

One-click ProRes presets produce edit-ready MOV masters for Final Cut Pro and Premiere.

Full Control

Pick the codec, resolution, frame rate, bitrate and audio — or use an Apple preset.

Trim, Crop & Rotate

Edit while you convert: trim, crop, rotate, flip, change speed and adjust volume.

No Watermark

Free, unlimited and watermark-free — your MOV is exactly as you set it.

20+ Input Formats

MKV, MP4, AVI, WMV, FLV, WEBM, TS, VOB, 3GP and more all convert to MOV.

Apple Presets

Optimised presets for iPhone, iPad, Mac, Final Cut, QuickTime, Apple TV and ProRes.

What is MKV?

MKV (Matroska Video) is a free, open-source multimedia container created to hold an unlimited number of video, audio and subtitle tracks — plus chapters, tags and metadata — inside a single file. Because it is codec-agnostic and feature-rich, MKV became the go-to format for high-quality movie rips, multi-language releases and archival storage.

MKV’s flexibility is also its weakness: it is rarely supported natively on Apple devices and software. QuickTime Player, Final Cut Pro, iMovie, the iPhone Photos app and many smart TVs cannot open an MKV without extra plugins or apps. That incompatibility is exactly why converting MKV to MOV is one of the most common tasks for anyone working in the Apple ecosystem.

Multiple audio tracksCarry several languages or commentary tracks in one file.

Multiple subtitlesSoft subtitle tracks you can switch on or off.

High-quality storageHolds lossless and high-bitrate codecs for archival rips.

Open-source formatRoyalty-free and patent-unencumbered by design.

What is MOV?

MOV is Apple’s QuickTime Movie container, introduced with QuickTime in 1991 and still the backbone of Apple’s video tools. It stores video, audio, timecode and effects tracks and is the native format of Final Cut Pro, iMovie and QuickTime Player.

MOV is built on the same ISO base media file format as MP4, so it carries modern delivery codecs such as H.264 and H.265 as well as professional intra-frame codecs like Apple ProRes. That combination makes MOV the standard for both Apple playback and professional video editing — a MOV file simply works across Macs, iPhones, iPads and the post-production pipeline.

Excellent editing supportThe native timeline format for Final Cut Pro and Premiere Pro.

Final Cut Pro compatibilityProRes-in-MOV is the recommended editing master.

QuickTime compatibilityOpens instantly in QuickTime Player on every Mac.

Apple ecosystem optimizationPlays natively on iPhone, iPad, Mac and Apple TV.

Why Convert MKV to MOV?

Converting MKV to MOV bridges the gap between a flexible storage format and Apple’s editing-and-playback world. If your footage is stuck in MKV but your tools are Apple, MOV is the format that unlocks them.

The most common reasons are: Final Cut Pro editing (which expects MOV/ProRes), QuickTime playback on a Mac, general Mac compatibility, smooth Apple workflows across devices, and professional video production where ProRes-in-MOV is the editing master standard.

Final Cut Pro editingMOV with ProRes is the format Final Cut Pro edits most smoothly.

QuickTime playbackMOV opens instantly in QuickTime Player without plugins.

Mac compatibilityA MOV plays everywhere on macOS where MKV needs extra software.

Apple workflowsAirDrop, Photos, iMovie and Final Cut all prefer MOV.

Professional productionProRes-in-MOV survives repeated edits and colour grading.

Best MOV Settings for Every Goal

The right MOV settings depend on what you are doing with the file. As a rule of thumb, choose ProRes when you will edit, H.264 when you need universal playback, and H.265 when file size matters on Apple devices.

Editing workflowsProRes 422 video + PCM or ALAC audio. Edit-ready in Final Cut Pro and Premiere with no perceptible loss.

Mac playbackH.265, original resolution, CRF 22, AAC. Smaller files that play natively on modern Macs and iPhones.

Final Cut projectsProRes 422 (or 422 HQ for mastering), 24 fps to match cinema timelines, uncompressed PCM audio.

Archival storageProRes 422 HQ for an editable master, or H.265 CRF 18 for a compact, near-lossless long-term copy.

Convert MKV to MOV in 3 steps

Upload your MKV

Drag and drop your .mkv file onto the converter, or click to browse. You can add multiple files for batch conversion, paste a file, or import from a URL.

Choose MOV settings

Use the Balanced preset, pick an Apple preset (Final Cut Pro, QuickTime, iPhone…), or open Advanced settings to select codec, resolution, frame rate, bitrate and audio.

Convert and download

Press Convert to transcode (or instantly remux) in your browser, then download the finished MOV individually or as a ZIP for batches.

Supported Input Formats

Convert any of these formats to MOV in your browser — drag in a single file or a whole batch.

MKVMOV

MP4MOV

AVIMOV

WMVMOV

FLVMOV

WEBMMOV

M4VMOV

MPEGMOV

MPGMOV

3GPMOV

OGVMOV

TSMOV

MTSMOV

M2TSMOV

VOBMOV

ASFMOV

F4VMOV

DVMOV

RMVBMOV

AVCHDMOV

MKV vs MOV: A Detailed Comparison

MKV and MOV solve different problems. MKV is a flexible storage container; MOV is Apple’s editing-and-playback format. Here is how they compare across the factors that matter.

Aspect	MKV	MOV
Compatibility	Limited — needs VLC or plugins, rare on Apple	Native on Mac, iPhone, iPad, QuickTime
Editing	Poor — most NLEs reject MKV	Excellent — native to Final Cut Pro & Premiere
Streaming	Not designed for web streaming	Fast-start supported for QuickTime streaming
File size	Efficient, depends on internal codec	Similar for H.264/H.265; large for ProRes
Metadata	Rich — chapters, tags, attachments	Timecode, edit tracks, ProRes metadata
Subtitles	Multiple soft subtitle tracks	Limited soft-subtitle support; burn-in preferred
Audio tracks	Unlimited multi-track audio	Multi-track capable; primary track on convert
Best for	Archival, multi-language storage	Apple playback & professional editing

MKV and MOV solve different problems. MKV is a flexible storage container — superb for archiving multi-language, multi-subtitle, high-quality video. MOV is Apple’s editing-and-playback container — the format Final Cut Pro, QuickTime and the Apple ecosystem expect.

If your destination is a Mac, an iPhone, or a Final Cut Pro timeline, converting MKV to MOV trades a little re-encoding time (or none at all in Instant mode) for the broadest Apple compatibility. For pure storage, MKV remains excellent; for editing and Apple playback, MOV wins.

Common Reasons to Convert MKV to MOV

Edit in Final Cut Pro

Final Cut Pro and iMovie reject MKV. Converting to MOV (ideally ProRes) makes footage drop straight into your timeline.

Play in QuickTime

QuickTime Player can’t open MKV without add-ons. A MOV plays instantly on any Mac.

Mac compatibility

macOS handles MOV natively everywhere — Finder previews, Photos, Keynote and Safari.

iPhone & iPad playback

iOS won’t play MKV in Photos or Files. MOV with H.264/H.265 plays and AirDrops perfectly.

Professional production

ProRes-in-MOV is the editing and mastering standard for colour grading and VFX.

Apple TV streaming

Convert to a MOV that streams cleanly to Apple TV and the big screen.

Apple ecosystem workflows

Keep a consistent MOV asset across iMovie, Final Cut, Motion and Compressor.

Edit-ready archiving

Store a ProRes MOV master that survives future re-edits without generational loss.

MOV Codec Guide

MOV is a container, so the codec inside it decides quality, file size and compatibility. Here is when to reach for each one.

H.264 / AVC

Recommended

The most widely supported video codec in the world. Hardware-accelerated on every Mac, iPhone and iPad, and small enough to share.

When to use: Use H.264 for a MOV you mainly want to play, share or AirDrop. It is the safest, most compatible choice.

H.265 / HEVC

Apple Efficient

Apple’s preferred efficient codec. Roughly 40–50% smaller than H.264 at the same quality and natively decoded on modern Apple silicon.

When to use: Choose H.265 for Mac/iPhone playback when you want small files and your devices are reasonably recent.

Apple ProRes 422

Editing

An intra-frame editing codec built by Apple. Visually lossless, frame-accurate and the smoothest format to scrub in Final Cut Pro.

When to use: Use ProRes 422 whenever the MOV is destined for editing or grading. Expect large files — that is normal for a master.

Apple ProRes 422 HQ

Pro Master

A higher-bitrate ProRes variant for mastering, colour grading and archival. The highest practical fidelity for an editing master.

When to use: Use 422 HQ for final masters and grading pipelines where every bit of quality matters and storage is not a concern.

AV1

Newest

A modern, royalty-free codec with the best compression efficiency available — but the slowest to encode and not yet universal on Apple devices.

When to use: Reserve AV1 for web-first delivery where bandwidth savings matter more than encode time or native Apple playback.

Best MOV Settings for Every Goal

Final Cut Pro editing

Edit-ready master that drops straight into a Final Cut timeline.

ProRes 422 · PCM audio · original res · faststart off

Mac & iPhone playback

Small, native-playback MOV for the Apple ecosystem.

H.265 · AAC 192k · CRF 22 · faststart on

QuickTime sharing

Universally playable QuickTime MOV with fast-start.

H.264 · AAC 192k · CRF 20 · faststart on

Mastering / archive

Highest-fidelity editable master for grading and storage.

ProRes 422 HQ · PCM/ALAC · original res

Apple Optimization Presets

One-click presets that configure the right codec, resolution and audio for a specific Apple device or workflow — so you do not have to guess.

iPhone Optimized

H.264 1080p tuned for iPhone playback and AirDrop.

H.264 · 1080p · 30fps · AAC 160k · faststart

iPad Optimized

High-quality H.264 1080p for the iPad display.

H.264 · 1080p · AAC 192k · CRF 21

Mac Optimized

Efficient H.265 at original resolution for macOS.

H.265 · original · AAC 192k · CRF 22

Final Cut Pro

ProRes 422 with uncompressed PCM — edit-ready.

ProRes 422 · PCM · original res

QuickTime

H.264 + AAC fast-start MOV for QuickTime Player.

H.264 · AAC 192k · CRF 20 · faststart

Apple TV

High-quality H.265 for the living-room big screen.

H.265 · 1080p · AAC 256k · high bitrate

ProRes Editing

ProRes 422 + Apple Lossless audio master.

ProRes 422 · ALAC · original res

Professional Production

ProRes 422 HQ + PCM mastering grade.

ProRes 422 HQ · PCM · slow · original res

MOV Use Cases

Video editingBring downloaded MKV footage into Final Cut Pro, iMovie or Premiere as ProRes MOV.

QuickTime playbackMake MKV rips playable in QuickTime Player on any Mac without third-party apps.

iPhone & iPadCreate MOV clips that play and AirDrop natively across iOS devices.

Apple TVStream a clean, compatible MOV to the big screen via Apple TV.

Colour gradingHand a ProRes MOV master to DaVinci Resolve for grading without generational loss.

Edit-ready archiveKeep a future-proof ProRes MOV that survives repeated re-edits.

Privacy First: No Upload, No Tracking

Unlike cloud converters that send your video to a remote server, this tool processes everything locally. Your footage stays yours.

No upload requiredYour MKV is never sent anywhere — there is no upload step at all.

Files stay on your deviceThe original and the MOV live only in your browser, never on a server.

Browser-based processingAll transcoding happens locally using your device’s own processor.

FFmpeg WebAssemblyReal FFmpeg compiled to Wasm runs the conversion right inside the page.

No account requiredNo sign-up, no email, no login — just open the page and convert.

No file retentionNothing is stored or logged; files are released when you close the tab.

How MKV to MOV Conversion Works

How does FFmpeg convert MKV to MOV?

FFmpeg is the industry-standard open-source engine behind most video software. To make a MOV it demuxes the MKV, decodes the video and audio (or copies them when they are already MOV-compatible), applies any filters you chose, optionally re-encodes with a codec such as H.264, H.265 or Apple ProRes, and writes everything into a QuickTime MOV container — adding a fast-start index when you want streaming.

What is the difference between remuxing and re-encoding?

Remuxing (stream copy) keeps the original compressed video and audio and simply re-wraps them in a new container — fast and lossless, used by Instant mode when your MKV already holds MOV-legal codecs. Re-encoding decodes and re-compresses the streams, which is necessary when changing codec (for example to ProRes), resolution, frame rate or applying edits, and takes more time and CPU.

How does conversion run in the browser?

Normally FFmpeg runs as a native program. Here it is compiled to WebAssembly, a portable binary format browsers execute at near-native speed. Your browser reads the MKV you select, hands its bytes to the Wasm FFmpeg module, runs the exact same conversion logic in a background worker thread, and returns the finished MOV as a downloadable blob — all without a server.

Why is local conversion safer than cloud conversion?

With local conversion your video never travels across the internet, is never stored on a third-party server and is never exposed to that server’s staff, logs, breaches or retention policies. The only copy of your file is the one on your own device, which is the strongest possible privacy guarantee for sensitive footage.

15 Pro Tips for Converting MKV to MOV

1Use Instant mode when you canIf your MKV already holds H.264/H.265 + AAC, “Copy (instant)” re-wraps to MOV in seconds with zero quality loss.

2Pick ProRes for editingFor Final Cut Pro or Premiere, the ProRes 422 preset gives a frame-accurate, scrub-friendly MOV master.

3H.265 for compact Apple playbackOn modern Macs and iPhones, H.265 halves the file size of an H.264 MOV at similar quality.

4Match your project frame rateSet 24 fps to align with a cinema Final Cut timeline, or keep Original to avoid resampling motion.

5Use PCM or ALAC audio for editingUncompressed PCM or Apple Lossless keeps audio pristine through an edit; AAC is best for delivery.

6Turn faststart off for mastersFast-start helps streaming, but editing masters open locally — leave it off for ProRes presets.

7Downscale before lowering bitrateReducing 4K to 1080p saves far more space than squeezing the bitrate while keeping 4K.

8Trim first, then convertCutting unwanted intro/outro seconds before converting reduces both encode time and final MOV size.

9Don’t just rename .mkv to .movRenaming doesn’t change the container — QuickTime will reject it. Always run a real conversion.

10Keep audio with “Copy” when possibleIf you only need a new container or video codec, copying the audio avoids a second re-encode.

11Use a desktop for ProRes & 4KLarge ProRes or 4K conversions are much faster on a laptop or desktop than on a phone.

12Convert in batchesQueue many MKV files at once and grab them all in a single ZIP instead of one by one.

13Lower the frame rate to save spaceGoing from 60 fps to 30 fps roughly halves the motion data and shrinks the MOV.

14Add a tiny quality buffer for re-uploadsPlatforms re-compress video, so encode one step above target (e.g. CRF 20) to survive their second pass.

15Preview the FFmpeg commandOpen “Show FFmpeg command” to see and learn the exact arguments your settings produce.

MKV to MOV Conversion API & Plans

The browser tool is free and unlimited. For automated, server-side or high-volume MKV-to-MOV conversion — including ProRes output — our developer plans add API access, batch jobs, webhooks and team features. Compare plans on the pricing page.

Free

$0forever

Unlimited browser conversions
All Apple & quality presets
Batch queue + ZIP download
No watermark, no sign-up

Use the free tool

Popular

Pro

$9/mo

REST API access
1,000 MKV→MOV jobs / month
Async processing + webhooks
ProRes output via API
Email support

View pricing

Business

$39/mo

10,000 jobs / month
Batch conversion API
API-key management dashboard
Priority processing
Priority support

View pricing

Enterprise

Customcontact us

Unlimited volume
Dedicated infrastructure
On-prem / private cloud option
SLA + SSO
Dedicated success manager

Contact sales

Frequently Asked Questions

An MKV to MOV converter is a tool that changes a video from the Matroska (.mkv) container into Apple’s QuickTime Movie (.mov) format. MOV is the format Final Cut Pro, iMovie, QuickTime Player and the wider Apple ecosystem expect, so converting MKV to MOV makes a file edit-ready and playable on Mac, iPhone and iPad. This converter does the entire job inside your browser using FFmpeg compiled to WebAssembly, so your video is never uploaded to a server.

Troubleshooting Guide

Why this is the best free MKV to MOV converter

100% Private

Conversion runs in your browser with WebAssembly FFmpeg. Your MKV never leaves your device.

Instant Remux

When the source is MOV-compatible, streams are copied to MOV in seconds — no re-encode.

Final Cut Ready

One-click ProRes presets produce edit-ready MOV masters for Final Cut Pro and Premiere.

Full Control

Pick the codec, resolution, frame rate, bitrate and audio — or use an Apple preset.

Trim, Crop & Rotate

Edit while you convert: trim, crop, rotate, flip, change speed and adjust volume.

No Watermark

Free, unlimited and watermark-free — your MOV is exactly as you set it.

20+ Input Formats

MKV, MP4, AVI, WMV, FLV, WEBM, TS, VOB, 3GP and more all convert to MOV.

Apple Presets

Optimised presets for iPhone, iPad, Mac, Final Cut, QuickTime, Apple TV and ProRes.

What is MKV?

Multiple audio tracksCarry several languages or commentary tracks in one file.

Multiple subtitlesSoft subtitle tracks you can switch on or off.

High-quality storageHolds lossless and high-bitrate codecs for archival rips.

Open-source formatRoyalty-free and patent-unencumbered by design.

What is MOV?

Excellent editing supportThe native timeline format for Final Cut Pro and Premiere Pro.

Final Cut Pro compatibilityProRes-in-MOV is the recommended editing master.

QuickTime compatibilityOpens instantly in QuickTime Player on every Mac.

Apple ecosystem optimizationPlays natively on iPhone, iPad, Mac and Apple TV.

Why Convert MKV to MOV?

Final Cut Pro editingMOV with ProRes is the format Final Cut Pro edits most smoothly.

QuickTime playbackMOV opens instantly in QuickTime Player without plugins.

Mac compatibilityA MOV plays everywhere on macOS where MKV needs extra software.

Apple workflowsAirDrop, Photos, iMovie and Final Cut all prefer MOV.

Professional productionProRes-in-MOV survives repeated edits and colour grading.

Best MOV Settings for Every Goal

Editing workflowsProRes 422 video + PCM or ALAC audio. Edit-ready in Final Cut Pro and Premiere with no perceptible loss.

Mac playbackH.265, original resolution, CRF 22, AAC. Smaller files that play natively on modern Macs and iPhones.

Final Cut projectsProRes 422 (or 422 HQ for mastering), 24 fps to match cinema timelines, uncompressed PCM audio.

Archival storageProRes 422 HQ for an editable master, or H.265 CRF 18 for a compact, near-lossless long-term copy.

Convert MKV to MOV in 3 steps

Upload your MKV

Drag and drop your .mkv file onto the converter, or click to browse. You can add multiple files for batch conversion, paste a file, or import from a URL.

Choose MOV settings

Use the Balanced preset, pick an Apple preset (Final Cut Pro, QuickTime, iPhone…), or open Advanced settings to select codec, resolution, frame rate, bitrate and audio.

Convert and download

Press Convert to transcode (or instantly remux) in your browser, then download the finished MOV individually or as a ZIP for batches.

Supported Input Formats

Convert any of these formats to MOV in your browser — drag in a single file or a whole batch.

MKVMOV

MP4MOV

AVIMOV

WMVMOV

FLVMOV

WEBMMOV

M4VMOV

MPEGMOV

MPGMOV

3GPMOV

OGVMOV

TSMOV

MTSMOV

M2TSMOV

VOBMOV

ASFMOV

F4VMOV

DVMOV

RMVBMOV

AVCHDMOV

MKV vs MOV: A Detailed Comparison

MKV and MOV solve different problems. MKV is a flexible storage container; MOV is Apple’s editing-and-playback format. Here is how they compare across the factors that matter.

Aspect	MKV	MOV
Compatibility	Limited — needs VLC or plugins, rare on Apple	Native on Mac, iPhone, iPad, QuickTime
Editing	Poor — most NLEs reject MKV	Excellent — native to Final Cut Pro & Premiere
Streaming	Not designed for web streaming	Fast-start supported for QuickTime streaming
File size	Efficient, depends on internal codec	Similar for H.264/H.265; large for ProRes
Metadata	Rich — chapters, tags, attachments	Timecode, edit tracks, ProRes metadata
Subtitles	Multiple soft subtitle tracks	Limited soft-subtitle support; burn-in preferred
Audio tracks	Unlimited multi-track audio	Multi-track capable; primary track on convert
Best for	Archival, multi-language storage	Apple playback & professional editing