How to Convert Multiple AVIF Images to ICO?
1. Download and Install reaConverter Lite
reaConverter Lite is quick to download, easy to install, and ready to launch in seconds. This lightweight, standalone software is highly efficient at handling a wide range of batch image conversions. Plus, it lets you apply essential image editing options — such as resizing, rotating, or adjusting quality — during the conversion process.
2. Load your AVIF files
Load your AVIF files into reaConverter. You can add individual files or point to folders, and the software will queue everything automatically.
Select AVIFs from a folder or drag-and-drop them directly into the reaConverter window.

3. Select ICO as output format
Choose ICO for output and set your save location. reaConverter lets you customize quality and apply edits before conversion.

4. Start AVIF to ICO conversion
Press the Convert button and reaConverter takes care of the rest. Processing time depends on file size and volume.

After processing, find all your new .ico files in the output location. The log shows details for each conversion.
Before you convert AVIF to ICO
AVIF carries 12 bits per channel and ICO carries 8, so tonal steps get coarser during conversion. It shows up first in smooth gradients such as skies. If the result will be edited further, move to an 8-bit format only at the very end. ICO is lossless, so nothing further is discarded during conversion. What it cannot do is restore detail that AVIF compression already removed, and the output file will usually be considerably larger.










