Why Convert MP3 to M4B
- M4B files are smaller than MP3 files, saving storage space and making them easier to transfer and share.
- M4B is a format specifically for audiobooks. Converting MP3 to M4B allows you to mark chapters within the audio for easier navigation.
- M4B, encoded with AAC, also delivers good sound quality even at lower bitrates.
Method 1. Change File Extension
Converting MP3 to M4B by changing the file extension is the easiest way. Please keep in mind that there is no guarantee that the file will run properly on your PC. Let us see the detailed guide on how to convert MP3 to M4B for free by changing the file extension.
1. Open File Explorer and navigate to the folder containing the MP3 file.
2. Click the View tab and enable the File name extensions option.
3. Right-click on the target MP3 file and select the Rename option.
4. Replace the “.mp3” extension with “.m4b”.
5. Press the Enter key to save your change. Then you can enjoy the M4B file.
Changing the file extension is a direct way to turn MP3 to M4B. However, it won’t change the container format. The converted format may not have the characteristics of M4B.
Method 2. Convert MP3 to M4B
- MiniTool Video Converter
- Media.io
How to use these 2 converters? The following are common conversion steps.
- Access the conversion interface
- Upload the MP3 audio
- Select M4B
- Start converting
- Check or download the converted audio
#1 MiniTool Video Converter
When it comes to converting MP3 to M4B, MiniTool Video Converter should be an ideal choice. It is a completely free video and audio converter that supports all popular video and audio formats. Here is how to use this free MP3 to M4B converter.
MiniTool Video Converter-
Batch convert video/audio files among 1000+ formats. - Quickly compress videos for easy storage and transfer.
- Accurately extract subtitles from video/audio files.
- Effectively enhance video quality.
1. Download and Install MiniTool Video Converter
Download and install MiniTool Video Converter on your Windows.
2. Upload MP3 File
Launch this freeware and click the Add Files button to upload your MP3 file.
3. Switch to M4B Format
Click the Gear option at the bottom, select the Audio tab, set M4B as the output format, and specify an audio quality, such as High Quality.
4. Start the Conversion
Expand Output to set a storage location. Then, click on the Convert button to start the MP3 to M4B conversion.
5. Check the Result
Once the conversion is finished, click the Play icon or the Folder icon in the Completed tab to check or locate the converted audio.
MiniTool Video Converter provides you with customizable output presets, optional output quality, fast conversion speed, and batch processing.
#2 Media.io
Have you ever thought of converting MP3 to M4B online? Media.io can help you do that. It is a free and reliable MP3 to M4B online converter that is capable of handling 100+ video, audio, and image file formats. Below is how to convert MP3 to M4B online.
1. Visit media.io on the browser of your device.
2. Click Choose Files to import your local MP3 file, or you can add the file from Dropbox or Google Drive.
3. Select M4B as the output format.
4. Click the gear icon to modify the audio encoder, channel rate, sample rate, and bitrate.
5. Click on the CONVERT button and tick the Notify me when it is finished option.
Media.io can help you convert MP3 to M4B without installing any third-party software.
Bottom Line
Have you mastered how to MP3 to M4B for free after reviewing this article? which one do you prefer? If you find this post helpful, share it with your friends and family.
Of course, if you have any questions or suggestions about MiniTool Video Converter, send an email to support@minitool.com for assistance.
People Also Ask
The recommended standard range for audiobooks is usually between 64 kbps and 96 kbps. Choosing a bitrate within this range will ensure normal listening needs. However, the bitrate will affect the file size.
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