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FLI to NUT - Online Video Converter

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

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

About FLI to NUT

Convert FLI to NUT. FLI is Autodesk's 320x200 Animator flipbook format from 1989. NUT is FFmpeg's research container built for seeking and error recovery. Few players open it, so convert for sharing..

Why convert FLI to NUT?

FLI vs NUT

AnimationYesYes
TransparencyNoNo
Compressionlosslesslossy
Typical useFLI is Autodesk's 320x200 Animator flipbook format from 1989.NUT is FFmpeg's research container built for seeking and error recovery.

When not to convert FLI to NUT

Limits

Starting point: FLI - FLI is Autodesk's 320x200 Animator flipbook format from 1989. Tiny palettes remap on export; expect shifted colors. Few players open it, so convert for sharing. Encode NUT (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 NUT?
Drop your FLI file onto this page, choose quality and codec settings, then click Convert. The result downloads as NUT instantly. All processing runs in your browser.
What codec is used for NUT?
The default codec for NUT 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.