To convert m4r music online :

  1. Upload your m4r file.
  2. Select your target format from conversion list.
  3. Enter a valid email address to get notified when the file is converted.

You can change your m4r audio settings such as: audio bitrate, adjusting audio sampling rate, audio channels and audio cutter. Visit Online Audio Converter to know more about our online audio editor.


  • Drag & Drop file here


  • Convert to:

  • Email address:

  • You are almost done!

M4R file extension

Online Audio Converter

What is M4R and how you can convert M4R file?

Our Free online audio converter allow you to convert your audio M4R ( MPEG-4 Audio Layer ) format. Upload your M4R file and then select the format type you want to convert to, after the conversion is completed you can download the converted audio file instantly or by email.


M4R Extension

M4R file definition

M4R are iPhone ringtone files, they were essentially called AAC/M4A but renamed to M4R. To create a new M4R ringtone you need to check if the file allow for M4R creation. You can convert any audio file to M4R ringtone by Filezigzag.

Technical details for M4R file

M4R file compresses digital audio files more than MP3 format, it is part of MPEG-4 standard and is specialized in ISO-IEC standard 14495-3. M4R has a lossy algorithm just like ACC and MP3 but it allows auditory masking which means removal of data with minimum loss of quality.

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M4R MIME type:


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