How to convert M4R to M4B? This article explains why to convert M4R to M4B. It also presents 2 top-grade converters: MiniTool Video Converter and Movavi Video Converter.
M4R is a type of audio format used to store iPhone ringtones created by Apple iTunes. It utilizes the AAC audio codec, which provides better audio quality than other audio formats. However, M4R is a proprietary format from Apple. Therefore, its compatibility is poor.
M4B is an open MPEG-4 Part 14 container format for audiobooks. It’s a universal format used on iTunes and Audible. M4B caters to the reading needs of children and visually impaired people. While it is primarily an Apple format, PC and Android users can also open M4B using a free and readily available application.
Why Convert M4R to M4B
If you want to combine scattered movie/TV show dialogues or podcast clips into M4R ringtones for an audiobook or bedtime story, you can convert them to M4B format.
M4B format is also ideal for playing edited audio files. After importing the converted M4B files into the Apple Books app, you can categorize and manage them with other audiobooks for easy access later.
How to Convert M4R to M4B with MiniTool Video Converter
MiniTool Video Converter is an efficient M4R to M4B converter. It supports converting between video and audio. MiniTool Video Converter also supports converting 1,000 formats. In addition, it enables you to adjust the bitrate, sample rate, channel, and encoder for the converted audio.
MiniTool Video Converter also comes with batch conversion, which allows you to convert up to 5 tasks simultaneously. Additionally, it empowers you to convert formats to be compatible with devices, such as Apple, Huawei, Samsung, and Android.
Apart from these, MiniTool Video Converter doesn’t have ads, watermarks, or bundles. Besides, it can convert to formats that are compatible with Vimeo, Facebook, YouTube, and Instagram. Let’s convert M4R to M4B instantly with MiniTool Video Converter.
Step 1. Get MiniTool Video Converter
Click on the download button below to download MiniTool Video Converter. Then, follow the on-screen prompts to install it.
MiniTool Video ConverterClick to Download100%Clean & Safe
Step 2. Import the M4R Audio
After installing MiniTool Video Converter, launch it. Then, click on the Add Files option to import the M4R audio.

Step 3. Configure M4B as the Output Audio
Expand the Convert all files to option to open the output format window. There, switch to the Audio tab at the top and set M4B in the left column. Then, choose a quality for the converted audio. Here, I pick High Quality.

Step 4. Begin the Conversion Process
After setting the output format, expand the Output option to specify a saving path. Then, click on the Convert button to begin the conversion process.

Step 5. Check the Converted Audio
Once the conversion process finishes, this audio converter will automatically switch to the Completed tab. Then, click on the Play icon to check the converted audio. Or click on the Folder icon to locate it.

MiniTool Video Converter is an intuitive and easy-to-use M4R to M4B converter, which is even suitable for beginners.
How to Convert M4R to M4B with Movavi Video Converter
Movavi Video Converter is a browser-based converter. It allows you to convert audio, videos, images, and PDFs. Movavi Video Converter supports various audio formats, such as M4R, M4B, MP3, AIFF, AC3, AU, and OGG. It can convert M4R to M4B easily. Plus, Movavi Video Converter is compatible with Windows and Mac.
Below is a step-by-step guide on how to convert M4R to M4B with Movavi Video Converter.
Step 1. Visit Movavi Video Converter’s Homepage
Navigate to https://www.movavi.com/audio-converter/ to enter the Movavi Video Converter’s homepage.
Step 2. Upload the M4R File
Click on the Add Your Media option to upload the M4R file. Then, expand the Convert to option to set M4B as the output format.

Step 3. Start Converting
Click on the Convert button to start converting.

Step 4. Download the Converted Audio
Click on the Download button to save the converted audio.

Movavi Video Converter is a can’t-miss M4R to M4B converter. However, it doesn’t support batch conversion.
Final Thoughts
This article tells you what M4R and M4B are. It also spotlights how to convert M4R to M4B quickly and easily with 2 enhanced audio converters: MiniTool Video Converter and Movavi Video Converter. Based on the characteristics of the 2 converters, if you want batch conversion without size limitations, use MiniTool Video Converter. On condition that you don’t want to download or install extra converters, choose Movavi Video Converter.


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