iMovie Video Converter for Mac
Adoreshare Video Converter Genius for Mac has the most exhaustive list of supported file formats:
This Mac video converter software helps convert multimedia files into formats optimized for use on your devices like:
This program provides basic editing options before you export your videos:
"This is a great video converter tool. It's easy for beginners like me. The conversion time is always fast. I highly recommend it."
"One of the best video converters I have used. I like its UI and fast speed.
Beginners' Video Editor - HitPaw Toolkit