Theora to BIK - Online Video Converter
Convert Theora to BIK online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About Theora to BIK
Convert Theora to BIK. Theora is Xiph's open video codec paired with Vorbis audio. BIK is RAD's game-video format pairing Bink video with Bink audio. Game-rip headers can confuse players; remuxing usually repairs them..
Why convert Theora to BIK?
- Smaller files with BIK lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
Theora vs BIK
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | Theora is Xiph's open video codec paired with Vorbis audio. | BIK is RAD's game-video format pairing Bink video with Bink audio. |
When not to convert Theora to BIK
- Skip BIK for archival masters: lossy compression discards detail, so keep the Theora original.
- Keep a master copy: repeated exports stack small losses, so archive Theora before batch BIK shares.
Limits
Starting point: Theora - Theora is Xiph's open video codec paired with Vorbis audio. Ogg multiplexing quirks can offset sync; verify after conversion. Game-rip headers can confuse players; remuxing usually repairs them. Encode BIK (H.264 / AAC) from Theora 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.