Convert ICO to AVIF
Convert your icon into the smallest possible AVIF image
How it works
-
Upload your ICO
Select or drag a ICO file up to 25 MB.
-
Choose quality
Adjust the AVIF quality slider for the best balance of size and clarity.
-
Download your AVIF
Get your converted AVIF image instantly.
Why convert ICO to AVIF?
- AVIF creates the smallest file while preserving transparency
- Extract icons into a modern, web-optimized format
- AVIF supports full color depth and alpha channel
About ICO to AVIF conversion
ICO files contain Windows icons in multiple sizes. AVIF is the most efficient modern image format, supporting transparency and producing the smallest files. Converting ICO to AVIF gives you an ultra-compact image file perfect for modern web applications.
When to convert ICO to AVIF
You want the smallest possible image from a Windows icon file, with transparency preserved.
This tool extracts the icon and converts to AVIF. Even at high quality, AVIF files are very small.
AVIF is supported by Chrome, Firefox, Safari, and Edge. For broader compatibility, consider PNG or WebP.
Frequently asked questions
- Does AVIF support icon transparency?
- Yes, AVIF fully supports transparency. All transparent areas in the icon are preserved.
- How small will the file be?
- Icon images are typically small to begin with. AVIF versions are usually just a few kilobytes.
- Which browsers support AVIF?
- Chrome, Firefox, Safari (16.4+), Edge, and Opera all support AVIF images.
- What resolution is the output?
- Matches the original icon size — typically 16x16, 32x32, 48x48, or 256x256 pixels.
- Is my file stored on your servers?
- Files are kept only long enough for you to download the result. Everything is automatically deleted within 24 hours.