FLV to FLC - Online Video Converter
Convert FLV to FLC online. Private, client-side - no upload required. Batch conversion, quality presets, codec control.
About FLV to FLC
Convert FLV to FLC. FLV is Adobe's Flash-video container carrying Sorenson Spark or H.264 streams. FLC extends the Animator flipbook with larger frames and deltas. Frame deltas can glitch on corrupt frames; verify playback..
Why convert FLV to FLC?
- Larger files than lossy shares with FLC lossless quality.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
FLV vs FLC
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossless |
| Typical use | FLV is Adobe's Flash-video container carrying Sorenson Spark or H.264 streams. | FLC extends the Animator flipbook with larger frames and deltas. |
When not to convert FLV to FLC
- Skip FLC for the smallest share: lossless output stays large, so prefer a lossy target when sending FLV files.
- Keep a master copy: repeated exports stack small losses, so archive FLV before batch FLC shares.
Limits
Starting point: FLV - FLV is Adobe's Flash-video container carrying Sorenson Spark or H.264 streams. Flash-era players are gone, so convert for current browsers. Frame deltas can glitch on corrupt frames; verify playback. Encode FLC (H.264 / AAC) from FLV 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.