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M4R Converter: 7 Best M4R Converters You Should Know

by Kayla Morrison • 2024-01-11 10:28:30 • Proven solutions

Today, there are many digital file formats for storing and sharing video and audio files. It’s because of this reason that it’s now super-simple to create M4R ringtones for your iPhone. With the best M4R converter, you can convert many digital files such as MP4, MP3, VOB, AU, FLV, WebM, and many others to M4R. So, whether you’re searching for the best M4R converter online or offline, this article has it all.

Part 1. Most Effective M4R Converter

Wondershare UniConverter is the best M4R converter for desktops. Installing and using it is super-simple, and it packs multiple powerful functions. It supports numerous digital formats, including MP3, MP4, MP2, MOV, VOB, FLV, MKV, and many others. Before converting to M4R, users can trim, adjust the volume level, change the audio channel, and set the bitrate. And most importantly, Wondershare UniConverter can directly download videos and audio from thousands of content-sharing websites.

Wondershare UniConverter - Best M4R Converter

Security Verified. 5,481,347 people have downloaded it.
  • It supports all digital media formats like MP4, MOV, FLV, VOB, DV, MTS, MP3, M4A, OGG, etc.
  • 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.

Now apply these simple steps to convert any video/audio file format to M4R using Wondershare UniConverter:

Step 1 Upload your video/audio file.

Run Wondershare UniConverter, then click the Converter. After that, drag and drop your video/audio file on the converter window or press the Add Files to open local storage.

Open the Wondershare Audio Converter

Step 2 Edit video/audio.

Press the Trim icon that’s on your uploaded video/audio thumbnail to chop off some unwanted parts at the beginning and ending points. To do that, drag the trimming handles. Additionally, you can adjust the volume level to make your M4R file louder.

Edit files by Wondershare Audio Converter

Step 3 Convert and save.

Do you want to choose a new destination folder? Click the File Location and do that right away. Next, click the Output Format and select the M4R under the Audio tab. Set the output bitrate, then click the Start All to begin converting video or audio to M4R. It’s that easy!

start to convert any video/audio file format to M4R

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Part 2. Top 5 Online M4R Converters

Below are the best six M4R converter online apps that you can use on mobile or desktop:

1. AnyConv

AnyConv is a simple M4R converter that doesn’t demand any specialized knowledge to use. The user interface is straightforward and supports image, video, audio, archive, and eBook formats. Just add the file you want to change, choose M4R as the output format, and begin converting. However, the app lacks audio or video editing capabilities.


  • Simple to use.
  • It supports several file formats.


  • Lacks video/audio editing functions.

Online M4R Converter - AnyConv

2. Online Converter

Online Converter is another excellent M4R converter online. Like AnyConv, Online Converter is easy to use and supports many file conversions. You can make M4R files from MP4, MOV, VOB, FLV, 3GP, WebM, MP3, OGG, M4A, and many others. Interestingly, Online Converter users can convert between units like temperature, speed, currency, area, and more.


  • Supports unit conversions.
  • Straightforward UI.


  • 200MB maximum conversion limit.

Online M4R Converter - Online Converter

3. OnlineConvert

Although the UI is ad-infested, OnlineConvert lets users convert virtually any digital file format. It supports videos, audios, documents, spreadsheets, images, eBooks, archives, and so on. Before converting files to M4R, you can set the channel, sampling rate, bitrate, and trim audio.


  • Helpful audio editing tools.
  • It supports most digital file formats.


  • Cluttered UI.

Online M4R Converter - OnlineConvert

4. Convertio

If you want to convert audios, videos, eBooks, documents, images, and font files, choose Convertio. The minimalistic UI is beautiful and straightforward to use. Users can transcode audio and video to M4R, MP3, WV, WAV, IRCAM, WVE, HTK, SOU, and other audio file formats. Before converting, Convertio lets users change the channel, bitrate, sampling rate, codec, and trim audio. But sadly, the conversion limit is 100MB only.


  • Minimalistic and straightforward UI.
  • It supports unique and standard audio file formats.


  • 100MB conversion limit.

Online M4R Converter - Convertio

5. Zamzar

Closing the best six is Zamzar. In fact, no other online M4R convert supports more file conversions than Zamzar. That’s because this app lets you convert between 1000+ file formats on its simple platform. On the UI, you’ll see a clear step by step process to convert your files, after which you can export them directly to email. Unfortunately, the maximum conversion limit is 50MB.


  • It supports 1000+ file formats.
  • Simple UI.


  • 50MB upload limit.

Online M4R Converter - Zamzar

Part 3. The Comparison of Different M4R Converter

Tools Wondershare UniConverter Online M4R Converters
Supported formats All video and audio file formats. They support most video and audio file formats.
Editing functions Trimming, cropping, resizing, compressing, merging, and many more. They have limited editing capabilities.
Speed 30x faster conversion speed. Average conversion speed.
Batch conversion Yes Yes
Compatibility Windows and macOS Online
  • Supports all digital media formats, simple to use, download video and audio, edit files, burn DVD, etc.
  • They support most media file formats, easy to use, and available on any device.
  • Not for mobile use
  • Limited editing capabilities, slow conversions, conversion limits, etc.


It's clear as daylight that Wondershare UniConverter is the best M4R converter. It offers offline conversion services and excellent editing tools. And above all, Wondershare UniConverter features a file transfer function for exporting M4R quickly to your iPhone or Android device.

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Kayla Morrison

Kayla Morrison

staff Editor

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