Convert Matroska (MKV) to QuickTime (MOV)
Free online converter for Matroska (MKV) files. Editing-friendly container from the Apple ecosystem. Nothing to install, no watermark, and every file is deleted automatically.
Drag and drop your files
or
Upload a Matroska (MKV) file to convert it to QuickTime (MOV). Up to 3 files at once, 100 MB each.
Free · up to 3 files · 100 MB each · files deleted automatically after 1 hour.
About MKV and MOV
Matroska (MKV) .mkv
Matroska: an open container that will hold almost any combination of video, audio, subtitle and chapter tracks in one file.
Good for
- Unlimited tracks — multiple languages, subtitles, chapters
- Codec-agnostic, so it holds nearly anything
- Open, well documented, and resilient to damage
Trade-offs
- Browsers will not play it natively
- Many TVs and phones refuse it — the usual reason to convert
- Being a container, contents vary wildly file to file
video/x-matroska
QuickTime (MOV) .mov
Apple's QuickTime container. Technically close to MP4 — the two share ancestry — but tuned for editing and Apple's tools.
Good for
- The native output of Apple cameras and Final Cut
- Handles high-quality intermediate codecs like ProRes
- Supports transparency with the right codec
Trade-offs
- Larger than MP4, especially with editing codecs
- Inconsistent support outside Apple platforms
- ProRes files are enormous
video/quicktime
MKV and MOV side by side
| MKV | MOV | |
|---|---|---|
| Compression | Container — any codec | Container — often H.264 or ProRes |
| Transparency | Depends on codec | Yes — with ProRes 4444 |
| Typically used for | Archival video, multi-language releases | Apple cameras, video editing |
What changes when you convert MKV to MOV
MKV and MOV are unrelated containers
MKV is built on Matroska, an open container that accepts almost any codec. MOV is QuickTime, the format ISO's MP4 was derived from. A container is a box, not a compression method: what decides how a video looks and how large it is, is the codec stored inside, and these two boxes accept different ones.
This is a re-encode, not a repackage
Some tools can move a stream into a different container untouched when the codecs happen to line up. We do not — every job here is decoded and encoded again, so the conversion takes time in proportion to the length of the file and costs a small amount of quality even where a repackage would have been possible. In exchange the output is predictable: it plays everywhere, rather than inheriting whatever the source happened to contain.
What your MOV will contain
The output is H.264 video with AAC audio — the same codecs an MP4 gets, in the QuickTime container Final Cut and older Apple tooling expect.