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Conversions run on your device
Convert MP4 to MKV
Drop a MP4 file into the converter and choose MKV as the output.
Output format
Choose what to convert to
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38+ file types
Continuously updated as new image and video formats are added
Convert MP4 to MKV privately
Use this MP4 to MKV converter when you need a MKV file from a MP4 source.
MP4 is a common video container for web playback, phones, cameras, and editing apps.
MKV is a flexible video container used for high-quality video, subtitles, and multiple audio tracks.
Questions about MP4 to MKV conversion
Yes. Filu is free to use for MP4 to MKV conversion.
No. Files stay in your browser while this MP4 to MKV conversion runs on your device.
Yes, when the uploaded MP4 file uses file features this browser can read. If not, Filu shows the desktop option before you convert.
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