Click the «Choose files» button and select the M4B files you want to convert to M4A.
Select «M4A» as the target format. Click «Convert» to start converting M4B to M4A. It only takes a few seconds.
Done! Your M4B file has been converted to M4A format. You can download it to your device.
Audiobook and podcast files also contain metadata, chapter markers, images, and hyperlinks, more commonly use the M4B extension. M4B files most commonly use AAC (Advanced Audio Codec).
M4A stands for MPEG 4 Audio and is a filename extension used to represent audio files. Audio-only MPEG-4 files generally have a .m4a extension. This is especially true of non-protected content. M4A is often compressed using AAC encoding (lossy) but can also be in Apple Lossless format.
| 🔁 Conversion | M4B to M4A |
| ⏱ Time to convert | 20 seconds |
| 💳 Cost | Free |
| 📂 File types | Audio |
| ✳️ File extensions | .m4b, .m4a |
| 📏 File size limit | 75 MB |
| 👩💻 Supported OS | Windows, Linux, MacOS, iOS, Android |
You don't need to download and install any software to convert .m4b files to .m4a format. All conversions take place in the cloud.
Your files are completely safe and accessible only to you. All files will be permanently deleted within 2 hours after conversion.
Convert your m4b files to m4a in 2 clicks. And don't pay anything for it! Our M4B to M4A Converter is free for all users.