Convert MKV to M4R
This online video converter will help you quickly convert MKV (Matroska Multimedia Container) files to M4R (MPEG-4 Part 14) format.
How to convert MKV to M4R online
- 1To start converting, simply upload one or more MKV 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.
MKV
MKV (Matroska Multimedia Container)
MKV
MKV files, also known as Matroska, appeared in 2002. The MKV file extension is used in the Matroska open standard Multimedia container. MKV is a video format that allows you to store multiple audio and video tracks, subtitles, etc. This media file format has become popular because it supports multiple compression algorithms, so MKV files are relatively small in file size while maintaining high-quality media content.
File type: Video
File extension: .mkv
Developed by: The Matroska project
Initial release: December 6, 2002
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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