American M4A Converter - Version 1.2.8.608 American M4A Converter is an excellent M4A converter for converting audio files into M4A format. Such as convert MP3 to M4A, WAV to M4A, OGG to M4A, WMA to M4A, etc.. It can also batch convert different video formats into WAV audio files with good quality and extremely conversion speed, like converting MP4 to M4A, AVI to M4A, 3GP to M4A, WMV to M4A, etc..As an excellent Audio and Video Converter, American M4A Converter has the user friendly interface which make it very easy to use. With the built-in player, you could preview video and listen to the music before converting. It can also increase the volume of the output file with the editing functions.