Free M4A AAC OGG WAV MP3 audio converter - Version 2.6.4 Free M4A AAC OGG WAV MP3 audio converter is an easy-to-use audio m4a to mp3 converter program. You simply add your audio files or folders to the program and pick the output format such as wav to mp3 or m4a to mp3. Then you can choose an output bitrate and a folder in which to save the output. Finally, you can proceed with the conversion of mp3 to ogg, as an example. Free M4A WAV to MP3 Converter is available for you to try right away.