MP4 → MKV
MP4 to MKV
MKV is a flexible container for storing video. Converting MP4 to MKV is useful for archives when you need a single store with support for multiple tracks and subtitles.
The file will be deleted from the server automatically.
How to convert MP4 to MKV
- 1Upload a MP4 file
- 2Press “Convert MP4 to MKV”
- 3Download the MKV file
More about MP4 to MKV
Why convert MP4 to MKV
MKV is a flexible container for storing video. Converting MP4 to MKV is useful for archives when you need a single store with support for multiple tracks and subtitles.
How the conversion works
The file goes into an isolated server queue and is processed with ffmpeg. Progress is shown on the page, and the result is deleted automatically.
What to know
The current version re-encodes video to H.264/AAC and stores it in MKV. Subtitles and additional tracks are not added.
Questions and answers
Why is processing done on the server?
A browser cannot reliably transcode video and audio. The server uses ffmpeg and processes one job at a time.
What are the limits?
Up to 100 MB, 5 minutes and Full HD for video. Audio has the same size and duration limits.
How long is the result stored?
The file is deleted after download or within an hour. The link stops working after deletion.