Convert WMA to M4R Online

This free audio converter will help you quickly convert WMA files to M4R (MPEG-4 Part 14) format.

How to convert WMA to M4R online

  • 1First, select .wma files to convert and upload them from your computer or via the link.
  • 2Then click the "Convert" button and wait for the conversion to complete.
  • 3Now you can download your .m4r files individually or in a single archive.
Convert WMA to M4R Online

WMA
WMA (Windows Media Audio)

WMA (Windows Media Audio) is a music format developed by Microsoft. It was created as an alternative to other formats that use compression and gained great popularity due to the fact that it was the default audio format in the Windows operating system for a long time. The compression technology used in WMA can reduce the file size up to 20 times compared to the original sound. WMA supports ID3 tags and DRM copy protection.
File type: Audio
File extension: .wma
Developed by: Microsoft
Initial release: 1999

M4R
M4R (MPEG-4 Part 14)

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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