BIK to MP4 (H.264) - Online Video Converter
Convert BIK to MP4 (H.264) online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About BIK to MP4 (H.264)
Convert BIK to MP4. BIK is RAD's game-video format pairing Bink video with Bink audio. MP4 pairs H.264 video with AAC audio in the ISO base media container. H.264 has no alpha channel, so transparency is dropped..
Why convert BIK to MP4 (H.264)?
- Smaller files with MP4 lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
BIK vs MP4 (H.264)
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | BIK is RAD's game-video format pairing Bink video with Bink audio. | MP4 pairs H.264 video with AAC audio in the ISO base media container. |
When not to convert BIK to MP4 (H.264)
- Skip MP4 for archival masters: lossy compression discards detail, so keep the BIK original.
- Keep a master copy: repeated exports stack small losses, so archive BIK before batch MP4 shares.
Limits
Starting point: BIK - BIK is RAD's game-video format pairing Bink video with Bink audio. Game-rip headers can confuse players; remuxing usually repairs them. H.264 has no alpha channel, so transparency is dropped. Encode MP4 (H.264 / AAC) from BIK 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.