Convert MP4 to M4R
This online video converter will help you quickly convert MP4 (MPEG-4 Part 14) files to M4R (MPEG-4 Part 14) format.
How to convert MP4 to M4R online
- 1To start converting, simply upload one or more MP4 videos to the converter area.
- 2Next, use the video conversion settings and click the "Convert" button.
- 3After the conversion is complete, you can download your video files in M4R format.
MP4
MP4 (MPEG-4 Part 14)
MP4
MP4 stands for MPEG-4 Part 14 and is one of the most common video formats. The MPEG-4 standard appeared in 2001, but the version reissued in 2003 is now in use. The MP4 format is an add-on plug-in to MPEG4, which is a standard for storing encoded multimedia content. The MP4 container has been specially designed for streaming video online. MP4 files can contain video, audio, graphics, and subtitles.
File type: Video
File extension: .mp4
Developed by: Apple Inc.
Initial release: 2001
M4R
M4R (MPEG-4 Part 14)
M4R
M4R is the audio format used by Apple in the iTunes application. M4R files are usually ringtones that you can install on your iPhone. At its core, M4R is a regular M4A (MPEG-4) audio file, and the .m4r extension is used to distinguish ringtones from other melodies. Often the maximum length of an M4K ringtone is limited to 40 seconds. If you downloaded such a file from the music store on your iPhone, you will need to convert it to use on other devices.
File type: Audio
File extension: .m4r
Developed by: Apple Inc.
Initial release: 2001
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