WMA RA to AC3 - Version 2.4.66 WMA RA to AC3 is a powerful audio converter which can convert almost all popular video to AMR, AAC, AC3, M4A, MP3, OGG, WAV audio clips and play them in your PC or other software audio player. WMA RA to AC3 can convert almost all video and audio formats, for e.g., DivX, XviD, AVI, WMV, ASF, MPG, MPEG (MPEG-1, MPEG-2), MP4, FLV, SWF, M4V, MOV, QT, SVCD, VCD, VOB, AAC, AC3, M4A, MP2, OGG, TTA, WAV.