is an excellent MKV file converter, which can convert MKV files to many common video formats including avi, mpg, flv, divx and so on perfectly and quickly. In addition, the MKV Converter can extract MKV to audio formats like mp3, aac, m4a,wma, etc.
The MKV Converter also provide powerful edit functions. It allows us to set the file size, customize the video and audio effect, output one file with several output formats, etc.
The other,Aiseesoft DVD Ripper is an excellent DVD to MKV Converter
which can convert DVD to MKV format files with perfect quality and fast conversion speed.In addition, this DVD to MKV Converter also provides powerful edit functions, such as trim & crop video, customize video effect, etc.
Moreover, this DVD to MKV Converter has an intuitive interface, we can finish the whole conversion with just a few clicks.