M4A Converter is a powerful All-In-One M4A converter software that enables you to convert MP3, WMA, WAV, AAC, MP2, AMR, audio to M4A format. It can also extract and save the audio tracks from AVI, MP4, WMV, 3GP, MOV, VOB, MPG, ASF, RM, RMVB, FLV (Flash) files to M4A format.