Convert M4B to Android Audio Online — Free
Fast, free M4B to Android Audio converter. No registration required.
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How to Convert
Upload your .m4b file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .m4a file when it's ready.
What is M4B?
M4B is the MPEG-4 audiobook format used by Apple iTunes and many audiobook platforms. It supports chapter markers, bookmarking, and AAC compression for efficient audiobook delivery.
Format Details
- Full Name
- MPEG-4 Audiobook
- Extension
- .m4b
Key Features
- Chapter support
- Bookmark resume
- iTunes compatible
- AAC compression
What is Android Audio?
Android-optimized audio format using AAC encoding at 192kbps. Configured for optimal playback on Android smartphones and tablets with maximum compatibility.
Format Details
- Full Name
- Android Compatible Audio
- Extension
- .m4a
Key Features
- Android optimized
- AAC 192kbps
- Universal Android support
- Battery efficient
M4B vs Android Audio
| Feature | M4B | Android Audio |
|---|---|---|
| Full Name | MPEG-4 Audiobook | Android Compatible Audio |
| Extension | .m4b | .m4a |
| Best For | Chapter support | Android optimized |