Convert AVIF to ICO
Free, fast and secure — convert AVIF to ICO right in your browser.
AVIF
ICO
Move your AVIF into a lossless ICO
Converting AVIF to ICO lifts your file into a format that keeps every detail intact — ready for editing, archiving or high-quality output.
How to convert AVIF to ICO
- 1 Drop your AVIF file into the converter above.
- 2 It is converted to ICO automatically — no settings to fiddle with.
- 3 Download your new ICO file instantly.
AVIF vs ICO
| Feature | AVIF | ICO |
|---|---|---|
| Compression | Lossy | Lossless |
| Transparency | Yes | Yes |
| Animation | Yes | No |
| Type | Raster | Raster |
| MIME type | image/avif | image/x-icon |
| Best for | Cutting-edge web delivery where the smallest possible high-quality image is the goal. | Website favicons and Windows app icons — usually made from a PNG or SVG. |
About the formats
AVIF
AVIF image
AVIF is a next-generation format based on the AV1 video codec. It offers excellent compression, wide colour and transparency, often beating WebP and JPG on file size.
Strengths
- Outstanding compression and quality
- Wide colour gamut and HDR
- Transparency and animation support
Limitations
- Not supported by older browsers/apps
- Slower to encode
- Limited editing-software support
Best for: Cutting-edge web delivery where the smallest possible high-quality image is the goal.
ICO
Icon (ICO)
ICO is the Windows icon format, used for app icons and website favicons. A single ICO file can bundle several sizes so the right one is shown at each scale.
Strengths
- The standard for website favicons
- Bundles multiple sizes in one file
- Supports transparency
Limitations
- Tiny dimensions only
- Not for general photos
- Limited editor support
Best for: Website favicons and Windows app icons — usually made from a PNG or SVG.
Frequently asked questions
Upload your AVIF file above and it is converted to ICO automatically. When it is ready, download your new Icon (ICO) — the whole thing takes just a few seconds in your browser.
Converting AVIF to ICO lifts your file into a format that keeps every detail intact — ready for editing, archiving or high-quality output.
ICO is a lossless format, so your converted file keeps its full quality with no degradation.
Yes. The converter is free to use, with no watermark and no sign-up required.
Your files are processed securely and are never shared with anyone.