Verified local conversion

MKV to MOV

Converting .mkv video to .mov means re-encoding the picture and sound into a different container and codec family, and this page does it entirely in your browser. Free, private, and validated — the file never leaves your browser.

100% private for supported formats

Convert supported files

Runs on your device

Drop MKV files here

Batch files can each use a different output. Nothing uploads for local conversions.

Working inputs include camera RAW, browser-local audio/video, PDF, CBZ/CBR comics, office documents, ebooks, markup, 3D models, structured text, images, and archives.

About converting Matroska video to QuickTime video

Converting .mkv video to .mov means re-encoding the picture and sound into a different container and codec family, and this page does it entirely in your browser. An .mkv file uses the Matroska container, an open format designed to hold an unlimited number of video, audio, and subtitle tracks in one file. Collectors of high-quality rips and archival copies favor .mkv because it keeps every language track, chapter marker, and font attachment together.

A .mov file is Apple's QuickTime movie container, which stores video, audio, text, and timecode tracks in a flexible atom-based layout. iPhones, iPads, and professional cameras that record ProRes all write .mov, so the extension shows up constantly in editing workflows. For this route the practical draw is first-class treatment on every Apple platform and ideal editing intermediate when paired with ProRes — balanced against proRes recordings consume enormous disk space, which is worth knowing before you commit a large batch.

Why convert MKV to MOV?

The practical trigger for this conversion is usually a mismatch: with .mkv, safari and iOS refuse the container outright. Switching to .mov buys you first-class treatment on every Apple platform, which is why it is the better fit for importing iPhone footage into an edit without conversion. Because the conversion runs locally, trying it costs nothing but a few seconds of compute on your own machine.

MKV vs MOV at a glance

AspectMatroska video (.mkv)QuickTime video (.mov)
Format typeContainer — quality depends on the codecs and settings insideContainer — quality depends on the codecs and settings inside
How it stores databuilt on EBML, a binary XML-like structure that lets the container gain features without breaking older parsersmedia lives in a hierarchy of atoms, each declaring its own size and type, which makes the format easy to extend
Strongest atarchiving discs while preserving every audio track and subtitle streamimporting iPhone footage into an edit without conversion
Weak spotsafari and iOS refuse the container outrightproRes recordings consume enormous disk space
Metadatamatroska tags cover title, cast, and arbitrary key-value pairs, and the container can embed cover art and other files as attachmentsquickTime metadata atoms and keys, including camera model, location, and timecode data written by iPhones and professional cameras
01

Add your MKV file

Drop one or more .mkv files onto the converter above, or browse for them. They load into browser memory only — nothing is uploaded, so there is no size-based pricing and no server queue.

02

Pick MOV as the output

Select .mov in the output menu next to each file. The menu only offers targets this engine can genuinely produce, so if MOV is selectable, the route is real and validated.

03

Convert on your device

Press Convert. The conversion runs on an FFmpeg engine compiled to WebAssembly, executing entirely inside your browser tab.

04

Verify and download

Each result is signature-checked before the download unlocks, so a failed encode can never masquerade as a valid MOV file. Outputs keep the original filename with the .mov extension.

MKV to MOV questions, answered

Will converting MKV to MOV lose quality?

Both sides are re-encoded, so expect a small generation loss controlled by the quality setting: mkv is container-oriented and mov is container-oriented. For visually or audibly transparent results keep quality high; for smaller files lower it and compare.

Is it private to convert MKV files here?

Yes — the .mkv file is processed inside your browser tab and never uploaded. The conversion runs on an FFmpeg engine compiled to WebAssembly, executing entirely inside your browser tab. Close the tab and the file is gone from memory.

Where will the MOV file work?

macOS and iOS treat .mov as a native format, and Windows plays H.264 variants through modern Media Player builds and most editors. On the web the container is unreliable, so re-wrapping to MP4 remains the standard route for online publishing.

Will the MOV file be bigger or smaller than my MKV?

It depends on the content: media lives in a hierarchy of atoms, each declaring its own size and type, which makes the format easy to extend. Convert one representative file first and compare before batch-processing a large set.

What happens to the metadata in my MKV file?

This converter strips container metadata deliberately (the FFmpeg command runs with metadata mapping disabled) so exported files do not leak recording details. In the source, matroska tags cover title, cast, and arbitrary key-value pairs, and the container can embed cover art and other files as attachments; none of it is transmitted anywhere because the file never leaves your browser.

Can I convert MOV back to MKV?

Yes — the reverse route exists as a separate tool. Bear in mind that round-tripping .mkv → .mov → .mkv is not a perfect undo when any lossy step is involved; keep your original if fidelity matters.