Wait for conversion. The conversion screen will display progress. The time to convert the disc is determined by a single factor - how fast is your drive capable to read. A typical time to copy DVD disc is about 15 minutes. MakeMKV - software to convert blu-ray and dvd to mkv.
This page mostly deals with using it to rip a raw video file from the command line. Instructions. Here is an example. You'll need to type this at the command prompt (windows) or terminal (linux), all on one line. This is how to rip the "raw" video from a DVD, assuming you want to rip your DVD's title 1 to filename dvdout.mpg, from drive dvd:\ genisoimage -dvd-video -o yourimage.iso dvd. The “-dvd-video” switch tells genisoimage to create a dvd video image, and the “-o” switch is once again the output file. The last bit at the end is the folder that genisoimage will read from to create the .iso image. Now, use vlc and open the file and see if it is what you wanted it to be. kXcyva.