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MKV to FLC - Online Video Converter
Convert MKV to FLC online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert MKV to FLC
Drop MKV video here or click to select
MKV
FLC (H.264 / AAC)
About MKV to FLC
Convert MKV to FLC. MKV is an open container holding multiple video, audio, and subtitle tracks. FLC extends the Animator flipbook with larger frames and deltas. Frame deltas can glitch on corrupt frames; verify playback..
Why convert MKV to FLC?
- Larger files than lossy shares with FLC lossless quality.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
MKV vs FLC
| Animation | Yes | Yes |
|---|---|---|
| Transparency | Yes | No |
| Compression | lossy | lossless |
| Typical use | MKV is an open container holding multiple video, audio, and subtitle tracks. | FLC extends the Animator flipbook with larger frames and deltas. |
When not to convert MKV to FLC
- Skip FLC for the smallest share: lossless output stays large, so prefer a lossy target when sending MKV files.
- Flatten transparency first: FLC has no alpha channel, so composite MKV over a background color.
Limits
Starting point: MKV - Multi-track container for video, audio, subtitles. Only the selected tracks carry over, so pick audio and subtitles first. Frame deltas can glitch on corrupt frames; verify playback. Encode FLC (H.264 / AAC) from MKV 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.
Related conversions
FAQ
How do I convert MKV to FLC?
Drop your MKV file onto this page, choose quality and codec settings, then click Convert. The result downloads as FLC instantly. All processing runs in your browser.
What codec is used for FLC?
The default codec for FLC is H.264 / AAC. You can change the video and audio codec in Advanced mode.
How do you store my files?
We do not store any processed videos. All conversion happens entirely in your browser using FFmpeg WASM.