MP4, short for MPEG-4 Part 14, is a multimedia container format standard specified as a part of MPEG-4. Sometimes we want play our Mac MP4 videos on other players, such as convert MP4 to AVI to share with your friends who own PCs. Here is the step-by-step tutorial to show you how to convert MP4 to AVI with Mac MP4 to AVI converter.
Free Download Video Converter for Mac and add MP4 files to the program from your Mac computer.
Note: If you are using Windows and want to convert MP4 to AVI, you can turn to Video Converter Ultimate for Windows.
Run Aimersoft Video Converter for Mac and add the MP4 files into the program by directly dragging and dropping the files into the main interface.

Tips: With this Mac MP4 to AVI converter you can also convert other videos to AVI and other various multimedia players and devices video/audio format.
In this step, you need to designate AVI as the output format and you can also choose an outpur folder to save the converter files.

Click the blue button at the right of the bottom to start converting MP4 to AVI files, and then you will find AVI files in your destination folder.
Though Mac MP4 to AVI converter powerful and easy to use, If you're looking for a program which can accomplish all the jobs of ripping DVD, converting audio & video formats, and editing video in one-stand way, turn to Video Converter Pro for Mac.