VOB to M4V - Online Video Converter
Convert VOB to M4V online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About VOB to M4V
Convert VOB to M4V. VOB is the DVD-Video container holding MPEG-2 video and AC-3 audio. M4V is Apple's DRM-capable MP4 variant used for store-bought video. Copy-protected purchases cannot be converted; use DRM-free sources..
Why convert VOB to M4V?
- Smaller files with M4V lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
VOB vs M4V
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | VOB is the DVD-Video container holding MPEG-2 video and AC-3 audio. | M4V is Apple's DRM-capable MP4 variant used for store-bought video. |
When not to convert VOB to M4V
- Skip M4V 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 M4V 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. Copy-protected purchases cannot be converted; use DRM-free sources. Encode M4V (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.