Convert WAV to M4B Online — Free
Fast, free WAV to M4B converter. No registration required.
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How to Convert
Upload your .wav 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 .m4b file when it's ready.
What is WAV?
WAV is an uncompressed audio format developed by Microsoft and IBM. It provides perfect audio quality but results in large file sizes.
Format Details
- Full Name
- Waveform Audio File Format
- Extension
- .wav
Key Features
- Lossless quality
- Professional standard
- No compression
- Wide compatibility
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
WAV vs M4B
| Feature | WAV | M4B |
|---|---|---|
| Full Name | Waveform Audio File Format | MPEG-4 Audiobook |
| Extension | .wav | .m4b |
| Best For | Lossless quality | Chapter support |