Convert MKV (Matroska) video files to MP4 for maximum device compatibility. Watch MKV files on any TV, phone, or tablet.
How It Works
1
Upload your MKV file
2
Set quality and resolution options
3
Download the MP4 file
Common Use Cases
Make MKV movies playable on Apple TV or Roku
Convert MKV downloads for phone playback
Upload MKV files to social media as MP4
Convert MKV subtitles-embedded files to MP4
Frequently Asked Questions
Are subtitles preserved when converting MKV to MP4?
Hard-coded subtitles are preserved. Soft subtitle tracks (embedded SRT) may require selection during conversion.
Does converting MKV to MP4 reduce quality?
At high quality settings, virtually no quality is lost. The video codec is re-encoded only if necessary.
How large can the MKV file be?
Free users can convert MKV files up to 1 GB. Pro users have no file size limit.
Ready to MKV to MP4?
Free to use. No signup required. Runs in your browser.
Try MKV to MP4 Now