F4V to ROQ - Online Video Converter
Convert F4V to ROQ online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About F4V to ROQ
Convert F4V to ROQ. F4V is Flash's MP4-based successor limited to H.264 video and AAC audio. RoQ is id Software's game-video format from Quake-era cinematics. Low frame rates stay low; do not expect motion smoothing..
Why convert F4V to ROQ?
- Smaller files with ROQ lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
F4V vs ROQ
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | F4V is Flash's MP4-based successor limited to H.264 video and AAC audio. | RoQ is id Software's game-video format from Quake-era cinematics. |
When not to convert F4V to ROQ
- Skip ROQ for archival masters: lossy compression discards detail, so keep the F4V original.
- Keep a master copy: repeated exports stack small losses, so archive F4V before batch ROQ shares.
Limits
Starting point: F4V - F4V is Flash's MP4-based successor limited to H.264 video and AAC audio. Seek indexes can be sparse, so verify duration after conversion. Low frame rates stay low; do not expect motion smoothing. Encode ROQ (RoQ Video / RoQ Audio) from F4V 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.