MKV Converter can convert Matroska Video (.mkv) to multiform video files with subtitles like AVI, WMV, DivX, MP4, H.264/AVC, XviD, MOV and MCE AVI, extract MP3, WAV, WMA, AAC or M4A music file from MKV video for enjoying on iPod, PSP, Apple TV, PS3, Xbox and other digital players, MKV Converter is also an MKV converter, splitter, editor and player. It changes the frame size, frame rate, video compression codec and audio compression codec.