MKV converter
Convert MKV files to 33 other formats, or turn 21 other formats into MKV. Everything runs in your browser — drop a file in and pick where it should end up.
Drop your MKV files here
or browse your device · paste with Ctrl+V
Accepts .mkv. Choose any output format from the menu on each row.
Your files never leave this device — there is no upload and no server to delete them from.
MKV
Matroska VideoAn open container with no practical limits: unlimited audio tracks, subtitle tracks, chapters and attachments in one file. Favoured for archived films because it preserves everything, though native browser support is thin.
- Developed by
- Matroska (CoreCodec)
- Released
- 2002
- Extension
- .mkv
- MIME type
- video/x-matroska
- Compression
- Lossy
- Specification
- Open
- Readable directly in your browser.
- Can be written directly in your browser.
- 33 outgoing and 21 incoming conversions available.
- 01
Add MKV files
Drop them on the box above. Batches are fine — each file gets its own row and its own settings.
- 02
Pick an output format
The menu on each row lists every format this file can become, grouped by category and searchable.
- 03
Convert and save
Everything happens locally. Download the files individually, or grab the whole batch as a ZIP.