Free M4a to MP3 Converter is a free and narrowly focused application with an intuitive interface allowing you to convert M4A and AAC to MP3/WAV and immediately listen to the converted music with the help of the built-in player. The software supports tag inheritance during conversion and is currently available in 11 languages that you can switch on the go. Free M4a to MP3 Converter also supports M4B files, which are usually used for audio books.