Many people are confused about the mp4 and mpe4, they thinking these two format are same, but they are not. This simple introduction might help you out.
According to internet search result, we can see that mp4 is container to store video and audio, subtitles. But the mpeg is the major standard of video image compression.
And now we know the point,then we can convert video to mpeg if we have other need. Try search for “mpeg file converter free” in your browser and you will get some hints.
http://www.videoconverterfactory.com/tips/free-mpeg-video-converter.html
