Free MP3 Converter supports all popular video and audio input formats including MPG, MPEG-1, MPEG-2, MPEG-4, MOV, H.264, H.264/MPEG-4 AVC, DivX, XviD, AVI, FLV, MP4, M4V, MKV, MOV, 3GP, 3G2, MTV, SWF, WMV, ASF, DPG, TS, DV, VOB, AMV, WebM; AAC, AC3, AIFF, AMR, AU, FLAC, M4A, M4R, DTS, MKA, MP2, OGG, WAV and WMA. It allows you to edit files before converting to MP3 format. Its' flexible settings enables you to change video encoder, sample rate, channels and audio bitrate.