MKV – Matroska Video
MKV is a flexible container that can hold multiple audio tracks, subtitles, and high quality video in one file.
MKV Converter →MKV to MP4
Convert MKV to MP4 online in your browser. Upload video files and download individually or as a ZIP.
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Select your videos to convert
or drop MP4, WebM, MOV & MKV here (max 30 MB each)
Privacy
On your device only
Max size
30 MB per file
Speed
Multi-core when available
Format reference and conversion types
Formats involved
| Feature | MKV | MP4 |
|---|---|---|
| Best for | Archiving & subs | Universal playback |
| Typical codec | Flexible | H.264 / H.265 |
| Browser support | Limited | Excellent |
| Streaming | ✕ | ✓ |
MP4 – MPEG-4 Part 14
MP4 is the standard video container for web, mobile, and social platforms. It balances quality, compatibility, and file size.
MP4 Converter →