MKV to MP4 Converter

Upload an MKV video file to convert it into MP4 format.

Frequently Asked Questions

MP4 is supported on virtually every device and platform. MKV is not natively supported on iOS, some smart TVs, and older media players.

MP4 supports subtitle tracks. Soft subtitles from the MKV are included in the MP4 output.

If the video codec is already H.264 or H.265, the stream is repackaged without re-encoding, preserving full quality.

Yes. MP4 is the recommended format for Instagram video uploads. Keep videos under 60 seconds for feed posts.

YouTube accepts files up to 256 GB or 12 hours long. MP4 with H.264 is the recommended format.

Yes. If the MKV source contains HDR10 video, the MP4 output preserves the HDR metadata.

Yes. Chromecast supports MP4 with H.264 video and AAC audio.