RER MKV Converter - Version 3.7.2 RER MKV Converter is outstanding MKV conversion software for you to convert MKV to all popular video/audio formats, such as MP4, MOV, 3GP, 3G2, MPEG, MPG, VOB, AVI, WMV, FLV, H.264, MJPEG, TS, with unimaginable fast speed and high quality. with the simplest user-friendly interface, you can do the job as easy as 1-2-3.