It’s an open industry standard that is accessible to most users, as the majority of devices and operating systems support it. In short, MP4 is a media container format that stands for MPEG4 part 14.

We have also explained what MP4 has to do with MPEG4. We published a more detailed overview of this format in an earlier article that explored the difference between MOV and MP4 formats. This format can store audio, subtitles, and still images as well as video. It’s one of the most common video file formats for streaming multimedia content on the web or downloading movies. MP4 is the file extension for the MPEG-4 video file format. So, what is MP4 and how do you open MP4 files correctly? Here’s our overview of dealing with this filetype. It’s one of the most popular video formats, and one you can easily upload on most online platforms. If you’ve ever downloaded videos from the internet, you have probably noticed that most of them are MP4 files. We will also explain how to convert other video formats to MP4 in case you want to play some less-common filetype on your mobile device. Wondering what MP4 is and how to open MP4 files on your computer? This article is dedicated to this file extension and the different ways of working with it on your computer.

Cant open mp4 on mac