How to Convert Multiple PRC Images to FITS?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting PRC files in under two minutes. Built-in editing tools let you resize, crop, or watermark as you convert.
2. Load your PRC files
Start reaConverter and add your .prc 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 FITS as output format
Select FITS from 700+ supported output formats. Choose your destination folder and adjust settings to match your needs.

4. Start PRC to FITS 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 FITS output.






