Video to MKV
- ✓ Files stay on your device
- ✓ No ads
- ✓ 75 tools, always free
- ✓ Runs in your browser
Any common video works here, including MP4, MOV, WebM, MKV and AVI. MKV is a container that can hold several audio tracks and subtitles in one video file.
How it works
1. Choose your Video file
Pick it from this device, Google Drive or Dropbox, or drop it on the box above.
2. Save it as MKV
This page only writes MKV, so there is no format to pick.
3. Download the result
The new file is saved to this device. Nothing is uploaded.
FAQ
Is Video to MKV free?
Yes. There are no ads and no watermark, up to the free size limit.
Is my file sent anywhere?
No. The conversion runs in this browser and the file stays on your device.
Does it work on a phone?
Yes, in any current phone browser. The size limit is lower than on a computer.
What if I need a different format?
Open the full converter from the related tools below and pick any output it offers.