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Everything You Must Know About M4B Format

by Christine Smith • 2024-07-03 14:34:00 • Proven solutions

M4B format is quite a popular file with the extension for the MPEG-4 files. This type of format is commonly used in the audiobook. And the best thing about this type of audiobook format is that any media could read it. Hence, if you have a file format and the file cannot open, then do not worry as there are many effective ways to open the M4B file format. Check this article as it includes detailed information about the M4B files and the process to open it effectively.

Part 1. What is the M4B format

The M4B File format is the common type of file format that is used mostly in audiobooks. Whenever you download audio files from iTunes or Audible, then M4B format is the common file type for downloading the audiobook. But some of the people face issues like they cannot open the M4B file format on their device. And the issue is common in the windows and media player devices. This problem may be due to the reason that M4B files are protected with DRM. And due to DRM protection, the M4B file format could only be played on the authorized devices.

There could be many other reasons why you may not be able to download the audio file. If it is not protected by DRM, you could check the below steps that will allow you to open the M4B files.

Part 2. How to open and play an M4B file

The M4B audible is popular and liked by many people due to its effective benefits like they adjust the play order priorities and support background playback. If you want to open the M4B file on different devices, then check below some of the effective steps are mentioned:-

1. Open and play M4B files on iPhone.

The primary program that is used to play audible M4B on a computer or iPhone is iTunes. If the audio format is not in M4B format, you must first convert audible to M4B as it is the correct file format. Then, check below some of the effective steps to open and play M4B files on iPhone:

Step 1: On your iPhone, launch the iBook app and then hit on the top drop-down menu All Books and opt for the Audiobooks option followed by Done.

play M4B on iPhone

Step 2: Lastly, all your audiobooks will be on your screen. Tap on the one you wish to listen to, and you’re done.

2. Open and play M4B file on Android.

So you’re unable to open the M4B file on Android, and the files are not DRM-protected? Well, then you have to follow the steps listed below in order to open and play M4B files on your Android. Let’s explore.

Step 1: Launch the Play Store app from your App drawer and then search for the Smart AudioBook Player. Next, install the app over your device and hop on to the next step.

Step 2: Now, launch the app and grant the permissions to access your Android device’s storage. It will then start scanning your device for all available audiobooks.

get the access

Step 3: Once done with scanning, you’ll have the entire list of audiobooks on the next screen. Hit on the desired audiobook you wish to play, and you’re done.

play the M4B file on Android

Open and play M4B files on a computer with VLC.

If you want to open and play the M4B files on a computer with VLC, then here’s the step by step tutorial on how to do it:

Step 1: Launch the VLC media player over your PC, and then you have to hit on Media followed by the Open File option. Now, browse for the audiobook M4B file that you wish to play.

add files

Step 2: Once you’ve navigated to the location where your audiobook M4B file is, select it and then hit on the Open button. That’s it. Your audiobook M4B file will then be played over the VLC media player.

play M4B files with VLC

Part 3. How to create an M4B file

Creating an M4B file enables you with more opportunities to personalize your audio files. But for this, the user needs to have specialized multimedia utilities that support this format. The most common and effective way to obtain M4B audiobooks is to convert other formats to M4B tracks. Converting audible to M4B offers you bookmark support, and it also allows you to receive one large audio file compressed with AAC codec.

Guide to create an M4B file

Some of the simple steps are mentioned below that could help you to create an audiobook in the M4B file:

Step 1: In the first step, you need to install the AVS Audio converter on your computer and launch it. Then, switch to the AudioBook tab from the main interface and hit either the Add file button or Grab from CD or Import from the video as per your preference.

Step 2: Now, within the input Audio Area, set the order of the files as you like. Then, hit the M4B button in order to set the output format of the audiobook.

Step 3: In the next step, you need to either select No chapters or other options as per your requirement to split your audio into chapters.

Step 4: Then, you need to give a Title, Author, and Artist description for your audiobook, followed by loading the picture, which you wish to use as the cover image of your audiobook.

Step 5: Finally, hit on the Create Audio Book button to start the audiobook creation process.

create the M4B file

Part 4. How to convert M4B files with iTunes

iTunes is the best and most popular audiobook player software. The best part is that it can play M4B files without a hitch as it features various tools that allow you to listen to audiobooks. Moreover, iTunes can also synchronize your M4B audiobook files to iPhone or iPad. Now, if you want to convert M4B files with iTunes, then there are some simple but effective tasks that you must perform. Check below you will get the simple step to convert M4B files with iTunes:

Step 1: In the first step, you need to run iTunes and then go to the Edit option. In the edit menu, you will get the Preferences option on Windows OS. Or, go to iTunes and click on Preferences on Mac OS.

open iTunes

Step 2: Under the General tab, you’ll have the Import settings button, hit on it, and then you will see a new pop-up.

set import

Step 3: You’ll get to choose the MP3 Encoder or any other as per your preference from the Import Using drop down. Then, you need to set the audio quality and hit the OK button.

choose MP3 Encoder

Step 4: Now, you’ll be back on the Audiobook home page of the iTunes music library. Lastly, you need to select the audiobooks you wish to convert and then click the File menu button, select the Convert option, and then click Create MP3 Version.

convert M4B file

Part 5. How to convert an M4B file without iTunes

Wondershare UniConverter (originally Wondershare Video Converter Ultimate) is considered the best way to convert M4B files without iTunes. It is a one-stop video and audio convert for any media file and memories. You could also try it for free if you want to. This is a reliable and effective solution that lets you convert over 1000 different video and audio formats. Though, this Wondershare UniConverter is more than just changing the format of a video or audio. The best thing about the Wondershare UniConverter is that it is fully packed with several effective features that can be beneficial for editing, downloading, compression, and sharing.

video converter logo Wondershare UniConverter for Mac/Windows

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  • Convert more efficiently than 1000 videos and audio formats
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How to use Wondershare UniConverter to convert M4B on your computer?

Check below you will be able to find the simple steps to use Wondershare UniConverter to convert the M4B file on your computer:

Step 1 Import the audio files.

In the first step, you need to launch Wondershare UniConverter and import the required file for converting to another format. For this, you need to get into the Converter section and hit the Add files button in order to import the required audio file. Or, you can drag and drop the file into the interface.

add files

Step 2 Select the required audio format.

In the next step, select the required audio format by tapping the Output Format drop down at the bottom and then selecting the desired file format, i.e., MP3 or any other, from the Audio tab and quality per your requirement and move on to the next step.

choose the format

Step 3 Convert audio files on Windows.

Lastly, to initiate the conversion of the audio files on Windows, hit the Convert or Start All button. Upon completing the process, you can locate the converted files over your Windows computer by clicking the Folder icon available beside the File location tab at the bottom of the window.

Part 6. How to convert M4B files online

There are many popular online audio files converter available in the market, and the best one to easily convert the M4B file online is CloudConvert. It is the popular online audio convertor where you could easily convert audio files.

If you want to convert files through CloudConvert, you may follow the following URL link:

To convert the audio to any format, you need to follow these two effective steps:

Steps 1 - Open the file through online mode

In the first step, visit the particular website, and then you need to import the files by tapping the Select File button and browse the file you want to convert.

add files

Step 2 - Convert the M4B to an MP3 file

In the second step, you could easily convert the audio file by opting for the file format you require to convert the M4B file to. You can also control the audio quality and the file size by tapping the Tool icon and then filling out the other options as per your preference. Hit the Convert button afterward.

convert M4B file free online


Moving towards the end, it is now up to you to choose the best converter that could help you to convert the M4B file easily and quickly. Wondershare UniConverter is a popular and effective converter that is used by numbers of people all over the globe. As it is quite easy to use, and you could easily convert M4B files on your computer without a hitch.

Christine Smith

Christine Smith

chief Editor

Resource > File Formats > Everything You Must Know About M4B Format