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10 Easy Ways to Convert AAC to M4R

by Kayla Morrison • 2024-01-11 10:28:29 • Proven solutions

Although AAC and M4R are closely related, these audio files differ a little bit. While AAC is open to use, M4R is purchased from iTunes as an iPhone ringtone. In other words, M4R is DRM-protected. However, sometimes you may want to change AAC to M4R or MPEG-4 Ringtone. This guidepost will show you some simple methods to convert AAC to M4R professionally if that's the case.

Part 1. How to Convert AAC to M4R in Simple Steps

Want to convert AAC to M4R offline and with all original quality? Install Wondershare UniConverter on your PC. With this program, you can convert between all audio file formats. It supports AAC, M4A, M4R, OGG, MP3, FLAC, AU, and many others. If you want to make AAC your iPhone's ringtone, you can cut it to 40 seconds and even adjust the volume level to sound louder. Moreover, users can download AAC or M4R files directly from YouTube, Vimeo, Likee, Dailymotion, etc.

Wondershare UniConverter - Best AAC to M4R Converter

Security Verified. 5,481,347 people have downloaded it.
  • Convert AAC to M4R, M4A, OGG, AU, MP3, FLAC, and other audio file formats.
  • Download videos from popular sites like YouTube, Dailymotion, Vevo, etc.
  • 90X faster conversion speed than any conventional converters.
  • Batch video/audio compression and conversion are allowed.
  • Toolbox with additional functions like Screen Recorder, VR Converter, GIF Maker, Fixing Media Metadata, and more.
  • 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 Upload your AAC file.

Install and run Wondershare AAC Converter and then click the Converter. Proceed to click the Add Files to upload your AAC file or drag and drop it on the audio converter.

Open the Wondershare Audio Converter

Step 2 Customize AAC file.

Click the Trim icon on your AAC audio thumbnail to start cutting audio. To trim audio, drag the cutting handles at the starting and ending points. Alternatively, manually click an area and enter the start duration before clicking the Cut. Repeat the same for the end duration, then delete the unwanted audio sections.

Edit AAC files by Wondershare Audio Converter

Step 3 Convert and save.

Open the Output Format and choose the M4R under the Audio tab. You can also select the output quality or bitrate. Finally, click the Start All to start converting AAC to M4R with lossless quality.

start to convert AAC to M4R by Wondershare Audio Converter

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Part 2. 9 Best Methods to Convert AAC to M4R Recommended

Besides the above online AAC to M4R Converter, you can also use these online options directly on your mobile device or computer.

1. is a 100% free AAC to M4R converter for desktops and mobile devices. Here, users can convert AAC to M4A, M4R, MP3, APE, FLAC, OGG, and many more. You can also adjust the output quality or bitrate to make it sound better. Plus, you can convert, compress, cut, and rotate videos.


  • 100% free.
  • Adjust audio bitrate.


  • A few audio editing functions.

Convert AAC to M4R Online Free -

2. ConvertFiles

ConvertFiles is a popular file converter that can encode between most audio file formats. It supports videos, audios, documents, spreadsheets, images, and other digital files. Users can change AAC to M4R, M4A, AU, AMR, MKA, and more. Furthermore, you can send the download link to an email address.


  • Simple to use.
  • Export audio to email.


  • No audio editing tools.

Convert AAC to M4R Online Free - ConvertFiles


This little-known conversion website does an excellent job when it comes to converting audio files without quality loss. It can convert AAC to a host of audio formats, including M4R. Interestingly, the simple UI supports batch conversions and can also edit the audio bitrate. However, the app has a lot of adverts.


  • Simple UI.
  • It allows batch conversions.


  • Ad-supported UI.

Convert AAC to M4R Online Free -

4. Onlineconvertfree

Onlineconvertfree is another beginner-friendly online AAC to M4R converter. Users can convert documents, archives, eBooks, videos, images, and audios without breaking a sweat. Just add your AAC file, select M4R as the output format, and start converting. And if you're stuck somewhere, you can quickly fill the support form.


  • Fast and straightforward UI.
  • It supports multiple audio formats.


  • No editing tools.

Convert AAC to M4R Online Free - Onlineconvertfree

6. OnlineConvert

Do you have AAC files saved in Google Drive, Dropbox, or any other online platform? Use OnlineConvert to change them to M4R on your favorite web browser. But before converting, you can change the codec, sampling rate, and trim audio with precision. Just be careful of the multiple adverts.


  • Supports online and cloud files.
  • Edit audio settings like codec and sampling rate.


  • Ad-supported UI.

Convert AAC to M4R Online Free - OnlineConvert

7. AnyConv

AnyConv can convert anything to anything. On the simple UI, audiophiles can convert AAC to WAV, OGG, MP3, MP2, M4A, M4R, and even ZIP. In addition to audio, this app can also convert images, videos, eBooks, and archive files. Further, you can contact the support team for any queries by filling the easy support form.


  • Easy to use.
  • Helpful support system.


  • No editing options.

Convert AAC to M4R Online Free - AnyConv

8. Convertio

Convertio should probably appear somewhere at the top of the list. Nonetheless, it's one of the best AAC to M4R converters for online users. It boasts a simple UI that converts online, local, and cloud files. After uploading AAC on Convertio, you can trim, set the bitrate, and adjust the frequency. Sadly, the maximum conversion limit is 100MB.


  • Beautiful and straightforward UI.
  • Helpful audio editing tools.


  • 100MB upload limit.

Convert AAC to M4R Online Free - Convertio

9. Zamzar

Anybody who likes converting files online will probably know a few things about Zamzar. First of all, it allows users to convert between over 1000 file formats, AAC to M4R included. Secondly, it has a simple UI with clearly marked steps for converting files on the platform. And yes, users can export files or download links directly to email.


  • Export the download link to email.
  • It supports 1000+ file formats.


  • 50MB maximum upload limit.

Convert AAC to M4R Online Free - Zamzar


So, between our offline and online apps, which do you choose? Let me help you out! While the online apps are free and ready to use even on mobile devices, you'll need a strong internet connection to convert AAC to M4R. Also, some of the platforms are ad-supported and support limited conversions. Even worse, most lack vital audio customization tools. Therefore, use Wondershare UniConverter for the best audio and video conversion experience.

Free Download Free Download

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Kayla Morrison

Kayla Morrison

staff Editor

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