ASF to ROQ - Online Video Converter
Convert ASF to ROQ online. Private, client-side - no upload required. Batch conversion, quality presets, codec control.
About ASF to ROQ
Convert ASF to ROQ. ASF is Microsoft's streaming container that usually wraps WMV and WMA. RoQ is id Software's game-video format from Quake-era cinematics. Low frame rates stay low; do not expect motion smoothing..
Why convert ASF to ROQ?
- Smaller files with ROQ lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
ASF vs ROQ
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | ASF is Microsoft's streaming container that usually wraps WMV and WMA. | RoQ is id Software's game-video format from Quake-era cinematics. |
When not to convert ASF to ROQ
- Skip ROQ for archival masters: lossy compression discards detail, so keep the ASF original.
- Keep a master copy: repeated exports stack small losses, so archive ASF before batch ROQ shares.
Limits
Starting point: ASF - ASF is Microsoft's streaming container that usually wraps WMV and WMA. Live-archive headers can confuse players; remuxing usually repairs them. Low frame rates stay low; do not expect motion smoothing. Encode ROQ (RoQ Video / RoQ Audio) from ASF 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.