Here is a step-by-step guide of converting Blu-ray to DVD on Mac with DVDFab Blu-ray to DVD converter for Mac.

Step 1: Run DVDFab Blu-ray to DVD Converter for Mac

Start DVDFab for Mac, and select "Blu-ray to DVD" option to enable Blu-ray to DVD Converter for Mac. Then insert the BD you want to convert into Blu-ray drive, and DVDFab will open it as the source.

You can see all movie titles and the main title is selected by default. You can select audio tracks and subtitles for the output. And Blu-ray to DVD Converter for Mac can convert Blu-ray to DVD5 and DVD9, you just choose the output type accordingly.

Step 2: Click Next button

OK. Now click Next button to go to the next interface as below. Here you can arrange the movie title order when playback if you've chosen more than one title for conversion. And you can also further selecting a segment of a movie title for conversion.

Step 3: Start Conversion

Alright, now go to click Start button to start Blu-ray to DVD conversion. At first, DVDFab will rip the Blu-ray content, and all detailed process can be viewed. After that, you'll be asked to insert a compatible DVD disc for burning. Just do it. Soon, you'll get a perfect DVD with Blu-ray movie in it.