Matroska Video
An open container that can hold almost any codec plus multiple audio and subtitle tracks.
- Type
- video
- Best for
- archiving films with several tracks
No account · no upload · no watermark
Convert MKV to OGV. Completely free.
Drop your MKV and get an OGV back, right here in this tab. Your own computer does the work, so nothing gets uploaded, and there's no paid version.
MKV to OGV converter
Ogg Theora Video
An open video format using the Theora codec, mostly seen in older open-source projects.
- Type
- video
- Best for
- open-source projects
What to expect
If the video and audio inside are already something OGV can hold, they're copied across with no quality loss, which takes seconds. Otherwise they're re-encoded, on your graphics hardware where possible and with FFmpeg in the tab where not.
How to convert MKV to OGV
- Drop your MKV on this page, or choose it from your device.
- OGV is already selected. Adjust quality, size or trim if you want to, and each option shows the size it will produce.
- Press Convert, watch it work, then download the result.
Questions
Is this MKV to OGV converter really free?
Yes, completely. Every tool and every format is free, and there's no paid version, account, watermark or daily limit.
Do my files get uploaded?
No. Your browser does the work on your own device, so your files stay with you. Closing the tab clears them from memory.
Can I convert several files at once?
Yes. Drop as many as you like, and the results can be downloaded together as a ZIP.
Does it work on a phone?
Yes, in a current mobile browser. Large files are limited by how much memory your device can spare.
What should I know about MKV to OGV?
If the video and audio inside are already something OGV can hold, they're copied across with no quality loss, which takes seconds. Otherwise they're re-encoded, on your graphics hardware where possible and with FFmpeg in the tab where not.
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Ready to convert your MKV?
- Completely free
- Nothing uploaded
- No account
- No watermark