How to convert M4V to MP3 is a question that will be often asked. Apple users may familiar with M4V as it is the only video format used in iTunes movies. And they must also know that M4V with protection cannot be played on other media players, at least not in a direct way. But this will not stop people from keeping thinking about how to enjoy their M4V videos in the way they like. Obviously, converting M4V files to MP3 is one of many ways. By the way, it could be an extraordinary method for those people who are obsessed with the background music of a favorite video. After all, it is easier to find an MP3 player rather than an M4V player. Now, this article intends to introduce how to do that in 3 easy ways.