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FLI to MKV - Online Video Converter

Convert FLI to MKV online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.

[+] Drop FLI video here or click to select FLI, FLC
MKV (H.264 / AAC)

About FLI to MKV

Convert FLI to MKV. FLI is Autodesk's 320x200 Animator flipbook format from 1989. 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 FLI to MKV?

FLI vs MKV

AnimationYesYes
TransparencyNoYes
Compressionlosslesslossy
Typical useFLI is Autodesk's 320x200 Animator flipbook format from 1989.MKV is an open container holding multiple video, audio, and subtitle tracks.

When not to convert FLI to MKV

Limits

Starting point: FLI - FLI is Autodesk's 320x200 Animator flipbook format from 1989. Tiny palettes remap on export; expect shifted colors. Only the selected tracks carry over, so pick audio and subtitles first. Encode MKV (H.264 / AAC) from FLI 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

How do I convert FLI to MKV?
Drop your FLI file onto this page, choose quality and codec settings, then click Convert. The result downloads as MKV instantly. All processing runs in your browser.
What codec is used for MKV?
The default codec for MKV 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.