AAC to MP3 Guide tell you how to use AAC to MP3 Converter to Convert AAC to MP3

1. AAC to MP3 Converter
AAC to MP3 Converter can convert DRM protected AAC to MP3, also
it can remove DRM from iTune, Zune Marketplace and convert other
protected music to MP3, M4A, WAV, WMA, OGG, APE, AC3 which support
most of the popular digital players as iPhone, iPod, Zune, PSP,
Creative Zen and music phone.
How to convert AAC to MP3
Step 1: Free download AAC to MP3 Converter, install and run it,
see the screenshot:
Step 2: Clicking “Add” or directly drag-drop protected AAC files.
Batch AAC to MP3 conversion supported.
Step 3: In the "Setting" button, choose MP3 format (*.mp3), also
you can custom the music.

2. Step 4: Click the “Start” button to start converting AAC to MP3.
After successful converting AAC to MP3, the result shall be stored on
the "Output path" folder.
OK, now you can easily convert AAC to MP3 with the help of AAC to MP3
Converter. If you need it, just free download and enjoy it!
Source: http://www.musicconverter.org/aac-to-mp3.html