icoavif
ICO to AVIF Converter
Convert ICO images to AVIF in your browser. No upload, no watermark, no limit.
To convert ICO to AVIF, drop your ICO file into the converter above and download the AVIF result. The conversion runs entirely in your browser using Canvas, so the image is never uploaded to a server and there is no file size limit.
Runs in your browserAbout converting ICO to AVIF
ICO is the Windows and favicon format. It holds several square sizes in one file, typically 16, 32, 48 and 256 pixels. AVIF compresses better than WebP, especially at low bitrates, but encoding is slower and older Safari versions cannot display it.
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