Super converter
Video: 3GP, 3G2, ASF, AVI, FLI, FLC, FLV, MPG, MOV, MP4, Ogg Vorbis, QT, RM, STR, SWF, VIV, VOB, WMV, MKV, TS
Audio: AC3, AMR, MP2, MP3, MP4, Ogg Vorbis, RA, WMA
dakle podrzava skoro sve formate i jos je freeware
http://super.softonic.de/ie/45973