Convert AAC to AC3
With Filestar you can easily convert AAC to AC3. Accessible directly in your right click menu for single or batch AAC processing. How to convert AAC to AC3:
1. Download and install the latest version of Filestar. (https://filestar.com)
2. Right click on one or more AAC file(s) on your desktop and select Convert with Filestar.
Type "convert ac3" in the search box.
3. Press Run.