QT to VOB - Online Video Converter
Convert QT to VOB online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About QT to VOB
Convert QT to VOB. QT is the original QuickTime extension behind Apple's MOV container. 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..
Why convert QT to VOB?
- Smaller files with VOB lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
QT vs VOB
| Animation | Yes | Yes |
|---|---|---|
| Transparency | Yes | No |
| Compression | lossy | lossy |
| Typical use | QT is the original QuickTime extension behind Apple's MOV container. | VOB is the DVD-Video container holding MPEG-2 video and AC-3 audio. |
When not to convert QT to VOB
- Skip VOB for archival masters: lossy compression discards detail, so keep the QT original.
- Flatten transparency first: VOB has no alpha channel, so composite QT over a background color.
Limits
Starting point: QT - QT is the original QuickTime extension behind Apple's MOV container. Same container as MOV under the older extension name. Ripped discs may split titles across files; convert each title separately. Encode VOB (MPEG-2 / AC-3) from QT 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.