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  1. 2.1 Convert AAC to M4R
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How to Convert AAC to M4R Easily

by Christine Smith • 2024-01-11 10:28:12 • Proven solutions

If you have your favorite song or a music file in AAC format that you want to use as your iPhone ringtone, conversion to M4R is required as it is an iTunes ringtone file. To get this AAC to M4R conversion done without any quality loss and in a hassle-free manner, below listed are the best tools.

Part 1. The best alternative to convert AAC to M4R online recommended

Online tools are simple but have limitations to the file size, features and are also internet dependent. So, the best alternative for the quality conversion is using professional software like Wondershare UniConverter. Simple and quick to install, the program works on Windows and Mac systems to convert your files into an array of formats. Batch processing is supported to convert multiple files at a time, and you can even edit the parameters. The software also supports transfer so that created M4R files can be transferred to your iPhone. Conversion, editing, compression, and download are some of the added functions.

  • Allows lossless quality conversion in more than 1000 formats
  • Batch processing support at a super-fast speed.
  • Built-in editor to trim, crop, cut, add effects, and add watermark to the files.
  • Video recording, compression, transfer, and other additional features are supported.
  • Supported OS: Windows 10/8/7/XP/Vista, macOS 11 Big Sur, 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7.

Steps to convert AAC to M4R using Wondershare UniConverter:

Step 1 Add AAC files to the software.

Open the installed Wondershare AAC to M4R converter on your system, and from the Converter tab, click on the add files icon or the + sign to import the AAC files from your computer. You can even drag and drop the files.

 Add AAC files to UniConverter

Step 2 Choose M4R as the target format.

Expand the drop-down list at the Output Format tab on the bottom-left corner and select M4R from the Audio list.

Choose M4R as the target format

Step 3 Convert AAC to M4R.

Choose the desktop folder to save the converted files at the File Location tab. Tap on the Start All button to finally process the conversion. Check the Finished tab on the interface for the converted files.

Convert AAC to M4R

Part 2. Other 2 ways to convert AAC to M4R online

Check out two other popular online tools for converting AAC to M4R below.

1. Zamzar

Add up to 50MB of AAC files on your computer or through a link to convert it to M4R using this online program. The interface is simple, and the converted file link can be received on an email or can be downloaded to the computer.



  • Local and online files can be added.
  • Get converted file on mail.
  • Simple interface.


  • The file size limit is 50MB.
  • No option for file editing.
  • Internet-dependent.

2. Convertio

The AAC files on your computer, link, Google Drive and Dropbox can be added to this tool for conversion to M4R and other formats. Files can be edited by the change in their parameters like bit rate, frequency, volume, and others. Save the converted files to the computer or cloud storage.



  • Add files from multiple sources.
  • Save converted files to the computer, Google Drive or Dropbox.
  • Edit the file parameters.


  • The maximum file size limit is 100MB.
  • Dependency on the internet connection.


Use online tools for basic conversion and when the files are small and a few in number. Wondershare UniConverter is apt for professional conversion in excellent quality with added functions.

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Christine Smith

Christine Smith

chief Editor

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