If you're using a computer with the ability to access the Internet, then chances are that you may have an option to run a free MP4 to MP3 converter on your system. In some cases, you may be able to use this application without any cost whatsoever, but in most cases you will need to pay for an appropriate application download.
You can find many applications available that can help you convert your music and movies into something that's easier to listen to on your computer's capabilities. Many of the programs that are available to provide the functionality for converting both audio and video as well as converting a number of other file formats. You can either buy the software itself, or you can sign up for a free trial, and download the program and try it out to see how well it fits your needs. Some of the more popular programs include Windows Movie Maker, which have become very popular among people who love the movie industry, and other free applications that you can download. The best thing about these types of applications is that you don't have to worry about them crashing or having any sort of error that may stop you from downloading the program. You can actually enjoy the convenience of being able to play the audio or video files and enjoy them right away, no matter what your personal computer situation may be.
You can easily locate these free applications from your search engine of choice, and when you find one that you like, then simply choose to download the application. You can then install the program on your computer and get started. It doesn't matter what your reason for wanting to use a free MP4 to MP3 Converter is, because there is an application out there for just about everyone's needs.