How to convert MP4 to MP3

If you are looking for ways to convert MP4 to MP3, chances are that you want to play mp4 video files on your audio player. But before cover how to convert MP4 to MP3 files, let's go over the basic concept of MP4 and MP3.

MP3
MPEG-1 Audio Layer 3, more commonly referred to as MP3, is a patented digital audio encoding format using a form of lossy data compression. It is a common audio format for consumer audio storage, as well as a de facto standard of digital audio compression for the transfer and playback of music on digital audio players. MP3 has gained popularity because of their revolutionary compression capacity.

MP4
MP4 is the official multimedia container for MPEG-4 video and audio. Although such video can be stored in a number of modern containers, including MPEG-2 PS/TS and Matroska, the development of MP4 is important because it gives hobbyists a replacement for the outdated AVI container which became the standard for MPEG-4 ASP (DivX, XviD, 3IVX, h.264 etc,...) video.

Difference between MP4 and MP3
Basically, the difference between MP4 and MP3 is that the former allows for the compression of video, while the latter does not.

Convert MP4 to MP3
Just google MP4 to MP3 Converter, then a bunch of tools pop up for you. Here, you can also give iSkysoft Video Converter a go. It not only helps you convert files with high output quality but also offers you series editing functions like crop, trim.

You can easily finish MP4 to MP3 conversion within 3 steps.
1. Load your MP4 video under "Add".
2. Set output dir and output format at "Profile" and "Output".
3. Start conversion by clicking "start".