Try the free trial here: http://www.xilisoft.com/downloads/x-video-converter.exeXilisoft Video Converter is a powerful, universal AVI MPEG converter. It can convert video file between all popular video formats DVD, VCD, SVCD, MOV, RM, AVI, MPEG, WMV, 3GP, h264 etc., and convert video file to popular audio files MP2, MP3, AC3, RA, M4A, OGG, AAC etc. It supports APE, CUE decoding and audio CD ripping.
You can buy it laters at: http://www.xilisoft.com/productsthd.html