Have problems to convert MP4 to AVI? This useful guide will show you how to convert MP4 to AVI on Mac and Windows step by step. MP4, as a popular video format for saving media data, can be downloaded from websites like YouTube, Fox and so on, or may be recorded by mobile devices such as Samsung phones. So when you have a bunch of MP4 videos and want to convert these MP4 to AVI for a change for enjoying on AVI accepted mobile phones, TV , home theater, PSP, Xbox, etc. or uploading to YouTube, you may get some useful tips here. There is an increase for the requirement of converting an MP4 into some other file formats, such as the AVI, which enables video and music lovers from taking full enjoyment of their videos and audios. And this similar purpose may be accomplished with the assistance of an MP4 to AVI converter. Here, you are suggested to download a professional Mac converter like Dimo Video Converter Ultimate for Mac to do ...