YUV to MKV - Online Video Converter
Convert YUV to MKV online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About YUV to MKV
Convert YUV to MKV. YUV holds raw planar pixels with no container or compression. MKV is an open container holding multiple video, audio, and subtitle tracks. Only the selected tracks carry over, so pick audio and subtitles first..
Why convert YUV to MKV?
- Smaller files with MKV lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
YUV vs MKV
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | Yes |
| Compression | uncompressed | lossy |
| Typical use | YUV holds raw planar pixels with no container or compression. | MKV is an open container holding multiple video, audio, and subtitle tracks. |
When not to convert YUV to MKV
- Skip MKV for archival masters: lossy compression discards detail, so keep the YUV original.
- Keep a master copy: repeated exports stack small losses, so archive YUV before batch MKV shares.
Limits
Starting point: YUV - YUV holds raw planar pixels with no container or compression. Dimensions must be set by hand since headers carry no size. Only the selected tracks carry over, so pick audio and subtitles first. Encode MKV (H.264 / AAC) from YUV at a bitrate near the source, and confirm the audio track before converting.
How conversion works
Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.