Audio CD Burner MX Converting M4A to Mp3 and converting MP4 to MP3 is so easy with this MP4 to MP3 conversion and M4A to MP3 conversion software. How to convert M4A file to MP3 will never confused you. Converting M4A to Mp3 and converting MP4 to MP3 become and enjoyable thing. It can convert between many popular audio formats, such as MP3, WAV, WMA, MP4, M4A, MP2, VQF, APE, OGG, AAC and FLAC etc. One of featured function is that Super Audio Converter supports converting m4a to mp3, mp4 to mp3. In addition, you can also use it to convert video formats including AVI, MPEG, WMV, ASF to all popular audio files.