However, If you try to manage your movie files on Mac machine, you might have run into compatibility issues preventing you from opening, playing or editing AVI files. Here's how you can stick with great desktop based MP4 converter software or online file converter service to convert AVI files to MP4 for Mac or Windows.ĪVI (DivX/ XviD) is a widely-used format on Windows computer for its highly compressed video content with high video quality.

Summary: You have some AVI files on Mac and want to convert into MP4 with H.264 (or MPEG-4) video and AAC (or AC3) audio to be playable on Mac or sync with iPhone? You're at the right place. The software I have only converts one video at a time so I was wondering if there was any free software to convert all videos from AVI to MP4 format on a Mac? - Zimer AVI to MP4 files so that I can put them onto my iPhone. I captured some interesting videos with Fraps and they all happen to be Xvid AVI format and so big, how do I compress. How to convert AVI files to MP4 on Mac/ Windows - 4 best options