When you search for "movie MP3 converter" in your browser, there will be a variety of video to MP3 converters. So why is WonderFox Free HD Video Converter Factory the first choice? First of all, this is a versatile converter, not only can change the video format, such as movie to MP4, but also directly extract audio from video that is perfect for movie to MP3 conversion. Second, it provides the latest devices, hence, you can choose your own device, and then directly convert the movie to the device. Now, free downloadfree download the recommended movie to MP3 converter to start the task.