How to Convert Multiple WEBP Images to IFF?
1. Download and Install reaConverter
First, grab reaConverter from the download button below. Installation is fast, and the software runs offline — no account or signup needed. reaConverter also includes editing tools: resize, crop, rotate, and more.
2. Load your WEBP files
Add WEBP files to reaConverter. One file or a thousand, the process is the same. Everything runs locally on your machine.
You can drag-and-drop files, browse to a folder, or add entire directory trees including subfolders.

3. Select IFF as output format
Select IFF from the output format list and set your destination folder. You can also adjust quality and compression settings.

4. Start WEBP to IFF conversion
Click the Convert button to start. reaConverter will process all your files with the settings you selected.

When finished, your new .iff files will be waiting in the destination folder.









