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Convert MKV to MP4

Turn Matroska Video files into MPEG-4 Video, right in your browser.

Drop your MKV files here

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Select Files

Supports: MKV

Videos whose sound and picture already fit MP4 copy over unchanged. A full re-save needs the extra FFmpeg core.

Everything runs in your browser. Nothing is uploaded.
ConvertDownload all (0)Clear allPaste, drop, or type to begin. Everything stays on this device.

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