From DigitByte Studio
MKV stands for Matroska video, Matroska is the extensible open standard Audio/Video container like avi, mp4, mpg, asf, rm, mov.
MKV TO AVI CONVERTER can convert mkv to avi, mkv to divx, mkv to xvid format. MKV to AVI converter is also an MKV converter, splitter, editor and player. It changes the frame size, frame rate, video compression codec and audio compression codec. The key features include: Encode AVI with DIVX, XVID, Windows Media Audio and Video Codec, DV Video Encoder, etc. Split mkv file into smaller pieces; Adjust the video aspect ratio; Change video file size with choosing the different encoding bitrate; Open compression system for video and audio; Convert other video formats (MPEG, MPG, ASF, WMV, VCD, SVCD, DAT, etc.) to avi file also; Support multi-languages; If you install mkv codec, it can play MKV, OGM, MP4, FLV and more media files.
DirectX 9.0 or later, Matroska codec pack