Need to convert an M4A file to an MP3? It’s not an overly difficult process, and we’ve put together this guide to help you perform the switchover.

Next, go to File > Convert > Create MP3 version, and iTunes will duplicate the existing tracks but in the new format.

Making MP3s. Create MP3 files from your favorite CD tracks, and you can compile playlists that turn a Mac into a digital jukebox.