www.mkvtoavi.org

MKV to AVI Converter is a best MKV converter software, which help you to convert MKV to AVI, MP4, WMV, FLV, RM, H.264/AVC, DivX, Xvid, MOV, etc., or extract audio from MKV to MP3, WAV, WMA, AAC or M4A music file with a few steps.