Normally it is used to share videos over internet. MP4 can embed any data over private streams. FLV to MP4. GIF to MP4. H to MP4. JPG to MP4. M1V to MP4. M2T to MP4. M2TS to MP4. MP4 files open in the operating system's default video player. Simply double-clicking the file opens it. There is no need for third-party software.
On Windows, it opens in Windows Media Player. On Mac, it opens in QuickTime. MP4 supports a large number of compression audio codecs allowing files in this format to maintain a relatively small size without discounting playback quality.
Leaving this setting in "Auto" will calculate the correct level and is the best choice in most cases. It has a lot of advantages over the legacy AVI container: it can contain audio tracks and subtitles in different languages, that can be switched without stopping the playback, file seek and rewind are very fast.
Convert To. Convert Now And agree to our Terms Email when done? Please consider signing up to upload files up to 20 GB. See Plans and Pricing Try a smaller file. Converting in only three steps Upload file Choose target filetype Download file! MP4 is the official file name for MPEG-4 part 14 and is a multimedia container format commonly used to store audio and video but can also store other data such as subtitles and still images.