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GIF to MKV - Free Online Video Converter

Convert GIF to MKV online for free. Private, client-side - no upload required. Batch conversion, quality presets, codec control.

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

About GIF to MKV

Convert GIF to MKV. GIF stores 256-color animation with 1-bit transparency, standardized in 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 GIF to MKV?

GIF vs MKV

AnimationYesYes
TransparencyYesYes
Compressionlosslesslossy
Typical useGIF stores 256-color animation with 1-bit transparency, standardized in 1989.MKV is an open container holding multiple video, audio, and subtitle tracks.

When not to convert GIF to MKV

Limits

Starting point: GIF - 256-color animation with 1-bit transparency. Limited to 256 colors per frame, so gradients may band. Only the selected tracks carry over, so pick audio and subtitles first. Set the quality slider near 80-90 for MKV photos from GIF, and keep dimensions matched to the source.

How conversion works

Conversion runs entirely in your browser with the WASM image engine. Files never leave your device.

Related conversions

How do I convert GIF to MKV?
Drop your GIF file onto this page, choose quality and codec settings, then click Convert. The result downloads as MKV instantly. All processing runs in your browser.
Is GIF to MKV conversion free?
Yes, this converter is completely free with no limits on file size or number of conversions.
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.