AVIF to ICO
Convert AVIF images to ICO in seconds. AVIF is best for next-generation web images; ICO is best for favicons and Windows icons. Your files are processed on your own device.
- No upload — 100% private
- Fast, lossless when possible
- Free & unlimited
- Works on iPhone & Android
Keep this tab open — the conversion runs on your device, nothing is uploaded.
How to convert AVIF to ICO
- 1
Tap Choose files and select your AVIF file(s).
- 2
Adjust the options if you like (the defaults work well).
- 3
Press Convert to ICO. Several files can be downloaded together as a ZIP.
AVIF vs ICO
| AVIF | ICO | |
|---|---|---|
| Full name | AV1 Image File | Windows icon / favicon |
| Opens on iPhone | ◐ Partly / with an app | ✕ No |
| Opens on Android | ◐ Partly / with an app | ✕ No |
| Opens on Windows | ◐ Partly / with an app | ✓ Yes |
| Opens on Mac | ◐ Partly / with an app | ◐ Partly / with an app |
AVIF: AVIF is the newest web image format, even smaller than WebP. Support in older apps is limited.
ICO: ICO holds several icon sizes in one file. It's used for website favicons and Windows app icons.
Frequently asked questions
How do I convert AVIF to ICO on my phone?
Is it free and unlimited?
Are my files uploaded?
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