MKV4XBox
MKV4XBox will convert MKV files for your XBox360 without reencoding the video.
MKV4XBox will convert MKV files for your XBox360 without reencoding the video. Select audio bitrate, audio quality, input file, output file, split size, subtitles, volume, audio video-track. The program has Growl support. It can split mkv files (up to 10 files).