MKV to MP4
Convert MKV to MP4 so your video plays on TVs, phones and editing programs. Most files are repackaged in seconds without any loss of quality.
or drop them here
Files are sent over an encrypted connection and deleted from our servers after an hour.
How to convert MKV to MP4
- 1
Choose a MKV file on your computer or phone, or drop it into the box above.
- 2
Check that MP4 is selected and press «Convert».
- 3
Download the MP4 file. You can convert many files at once.
Pick your MKV file, start the conversion and download the MP4. Most MKV files hold H.264 or H.265 video. That kind of video fits into MP4 as it is, so the converter only repackages it. This takes seconds and nothing is lost.
If your MKV uses a different codec, the video is re-encoded to fit MP4. That is also how it ends up in a format your TV, phone or editing program can open.
Use this page when a film or recording won't play on your TV, won't open on your phone, or won't import into your editing program. MP4 is the most common video format, so it plays almost everywhere, including on websites.
Your file is sent to our servers over an encrypted connection. It can be up to 100 MB. It is deleted automatically one hour after the conversion, and nobody looks at it. You can add several files at once. There is no watermark and you don't need to sign up or give an e-mail address.
One limit to keep in mind: a file larger than 100 MB can't be converted here.
What is MKV?
Matroska video
A flexible container that keeps several audio tracks and subtitles; popular for films.
How to open: VLC, MPC-HC, KMPlayer, most smart TVs.
What is MP4?
MPEG-4 video
The most common video format: plays on every phone, computer, TV and website.
How to open: Any device; VLC for anything unusual.