The followings are the six simple steps to show you how to rip blu ray to mkv. You can follow the instructions and then you'll find it is so easy to blu ray to mkv. Now just free download the best blu-ray to mkv ripper to your PC and then start ripping blu-ray immediately.

1: Free download Blu ray Ripper, install and run it on your computer.

2: Click "Load Blu ray" button to choose the Blu ray disc or Blu ray folder. Obviously, you can choose one Blu ray or more as you like.

3: When ripping Blu ray, you can choose the output formats as you like, such as "MKV".

4: Click "Setting" button to open the setting window, you can edit "Profile" "Video Settings" and "Audio Settings".

5: You can trim your video to get the highlight parts and merge them. You can set the "Start Time" and "End Time".

6: Click "Convert" button, then it will start to rip Blu ray to MKV. Just several minutes later, you will get the perfect files.

More professional tips:

If you want to convert mts to avi, you should pay your attention to the most suitable mts converter, which has rich functions like the above recommended software.

Do not hesitate, the thing you should do now is to download powerful softwares then have a try by yourself.