
Here we highlight 6 familiar tools to most of you Mac users so that you can make use of your existing tool without any downloading. That’s why you need to convert MP4 to MOV that’s fully supported by QuickTime, iMovie or iTunes on Mac.

That’s why sometimes QuickTime Player can play MP4 files while sometimes doesn’t. You see MP4 is quite a complex video container format which has diverse codec combination.

According to Apple, QuickTime can play most of MP4 videos with MPEG-4, MPEG-2, H.264 video codec and MP3, AAC codec.
