Convert M4B to iPod Audio Online — Free
Fast, free M4B to iPod 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 iPod Audio?
iPod-optimized audio format using AAC encoding at 192kbps. Configured for efficient playback on iPod devices with iTunes synchronization support.
Format Details
- Full Name
- iPod Compatible Audio
- Extension
- .m4a
Key Features
- iPod optimized
- AAC 192kbps
- iTunes compatible
- Efficient playback
M4B vs iPod Audio
| Feature | M4B | iPod Audio |
|---|---|---|
| Full Name | MPEG-4 Audiobook | iPod Compatible Audio |
| Extension | .m4b | .m4a |
| Best For | Chapter support | iPod optimized |