Question: how to convert aax to mp3 mac?
Answer: Launch Epubor Audible Converter, and add Audible AAX audiobook to the main interface. Then click on the button besides "Convert to MP3" and select "M4B" from its drop-down list. Then click on "Convert to M4B" to start the conversion. Once finished, the converted audible book will be in DRM-free m4b format.