ASF to ROQ - Online Video Converter
Convert ASF to ROQ online. Private, client-side - no uploadrequired. 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.