How to Convert Multiple SAR Files to AVIF?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting SAR files in under two minutes.
2. Load your SAR files
Start reaConverter and add your .sar files. The software processes everything locally, so your files never leave your computer.
Use drag-and-drop, folder browser, or right-click conversion from Explorer.

3. Select AVIF as output format
Select AVIF from 700+ supported output formats. Choose your destination folder and adjust settings to match your needs.

4. Start SAR to AVIF conversion
Click Convert to start the batch. reaConverter processes files quickly and shows you the status of each one.

Once done, reaConverter shows a summary. Click 'Show converted files' to jump straight to your AVIF output.








