How to Convert Multiple WFX Files to IFF?
1. Download and Install reaConverter
reaConverter is quick to download, install and launch. This standalone software is extremely efficient in managing a wide range of batch conversions. reaConverter is incredibly powerful and boasts an extensive variety of features.
2. Load your WFX files
Start reaConverter and load all the .wfx files you intend to convert into .iff. The software supports multiple WFX conversion and processes all files locally on your computer.
Select WFXs from a folder or by drag-and-dropping them directly into the reaConverter window.

3. Select IFF as output format
Pick the IFF as output format and choose the destination folder where you want to save new .iff files.

4. Start WFX to IFF conversion
Then simply press Convert button and your conversion will begin in no time!

Once the conversion is complete, you can find your IFF files in the destination folder you selected.