FLC to MKV - Online Video Converter
Convert FLC to MKV online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About FLC to MKV
Convert FLC to MKV. FLC extends the Animator flipbook with larger frames and deltas. MKV is an open container holding multiple video, audio, and subtitle tracks. Only the selected tracks carry over, so pick audio and subtitles first..
Why convert FLC to MKV?
- Smaller files with MKV lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
FLC vs MKV
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | Yes |
| Compression | lossless | lossy |
| Typical use | FLC extends the Animator flipbook with larger frames and deltas. | MKV is an open container holding multiple video, audio, and subtitle tracks. |
When not to convert FLC to MKV
- Skip MKV for archival masters: lossy compression discards detail, so keep the FLC original.
- Keep a master copy: repeated exports stack small losses, so archive FLC before batch MKV shares.
Limits
Starting point: FLC - FLC extends the Animator flipbook with larger frames and deltas. Frame deltas can glitch on corrupt frames; verify playback. Only the selected tracks carry over, so pick audio and subtitles first. Encode MKV (H.264 / AAC) from FLC 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.