Free converter

Convert to MKV

Anyfile turns video files into a Matroska video for free, right in your browser: nothing is uploaded. Drop a file and it converts at once.

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Files are converted in your browser and never uploaded. By using Anyfile you agree to the Terms of Use.

When to use MKV

Films and series with several audio languages and subtitle tracks.

Convert to MKV from

MP4 to MKVMP4 videoPicture: copied as it is when it fits; otherwise re-encoded by your browser at the same size and frame rate
M4V to MKVM4V videoPicture: copied as it is when it fits; otherwise re-encoded by your browser at the same size and frame rate
MOV to MKVQuickTime moviePicture: copied as it is when it fits; otherwise re-encoded by your browser at the same size and frame rate
WEBM to MKVWebM videoPicture: copied as it is when it fits; otherwise re-encoded by your browser at the same size and frame rate
3GP to MKV3GPP videoPicture: copied as it is when it fits; otherwise re-encoded by your browser at the same size and frame rate
3G2 to MKV3GPP2 videoPicture: copied as it is when it fits; otherwise re-encoded by your browser at the same size and frame rate
F4V to MKVF4V videoPicture: copied as it is when it fits; otherwise re-encoded by your browser at the same size and frame rate
M2TS to MKVM2TS videoPicture: copied as it is when it fits; otherwise re-encoded by your browser at the same size and frame rate
MTS to MKVAVCHD videoPicture: copied as it is when it fits; otherwise re-encoded by your browser at the same size and frame rate
VOB to MKVVOB videoPicture: copied as it is when it fits; otherwise re-encoded by your browser at the same size and frame rate
AVI to MKVAVI videoPicture: copied as it is when it fits; otherwise re-encoded by your browser at the same size and frame rate
MPEG to MKVMPEG videoPicture: copied as it is when it fits; otherwise re-encoded by your browser at the same size and frame rate
TS to MKVTS videoPicture: copied as it is when it fits; otherwise re-encoded by your browser at the same size and frame rate

.mkv

Matroska videoMatroska

An open container first released in 2002 and named after Russian nesting dolls. It holds any number of video, audio and subtitle tracks, plus chapters and attachments such as fonts.

Films and series with several audio languages and subtitle tracks.

Opens in VLC, mpv, IINA, Plex, Windows Media Player on Windows 10 and later

About MKV files

Questions

What can I convert to MKV?

MP4, M4V, MOV, WEBM, 3GP, 3G2, F4V, M2TS, MTS, VOB, AVI, MPEG and TS files. Drop one on this page and it converts to MKV straight away.

Are my files uploaded?

No. Anyfile converts them in your browser, on your device; nothing is sent to a server.

Can I convert several files to MKV at once?

Yes. Drop them together, and you get one ZIP with every MKV inside.