VOB to MKV - Online Video Converter
Convert VOB to MKV online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About VOB to MKV
Convert VOB to MKV. VOB is the DVD-Video container holding MPEG-2 video and AC-3 audio. 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 VOB to MKV?
- Smaller files with MKV lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
VOB vs MKV
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | Yes |
| Compression | lossy | lossy |
| Typical use | VOB is the DVD-Video container holding MPEG-2 video and AC-3 audio. | MKV is an open container holding multiple video, audio, and subtitle tracks. |
When not to convert VOB to MKV
- Skip MKV for archival masters: lossy compression discards detail, so keep the VOB original.
- Keep a master copy: repeated exports stack small losses, so archive VOB before batch MKV shares.
Limits
Starting point: VOB - VOB is the DVD-Video container holding MPEG-2 video and AC-3 audio. Ripped discs may split titles across files; convert each title separately. Only the selected tracks carry over, so pick audio and subtitles first. Encode MKV (H.264 / AAC) from VOB 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.