M4B · MPEG-4 Audiobook
M4B is an MP4 audio file flagged as an audiobook, supporting chapters and resume position.
- Type
- Audio
- Extension
- .m4b
- MIME
- audio/mp4
- Best for
- audiobooks on Apple Books and other players
Lossy compression
All M4B conversions →Popular M4B conversions
Convert M4B to… (18)
Convert to M4B from… (43)
- MP3 to M4B
- MP4 to M4B
- WAV to M4B
- MOV to M4B
- M4A to M4B
- WebM to M4B
- FLAC to M4B
- MKV to M4B
- AAC to M4B
- AVI to M4B
- OGG to M4B
- WMV to M4B
- Opus to M4B
- WMA to M4B
- FLV to M4B
- M4V to M4B
- MPEG to M4B
- 3GP to M4B
- AIFF to M4B
- AMR to M4B
- MPG to M4B
- TS to M4B
- MTS to M4B
- VOB to M4B
- M2TS to M4B
- AC3 to M4B
- APE to M4B
- OGV to M4B
- MXF to M4B
- DivX to M4B
- MP2 to M4B
- CAF to M4B
- WEBA to M4B
- 3G2 to M4B
- RM to M4B
- RMVB to M4B
- OGA to M4B
- MKA to M4B
- F4V to M4B
- ASF to M4B
- WV to M4B
- AU to M4B
- TTA to M4B
About the M4B format
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