How to Convert CAF to M4B Online?

Step 1

Upload CAF File

Drag and drop the CAF files that you want to convert.

Step 2

Convert CAF to M4B

Click CONVERT to convert your CAF file(s).

Step 3

Download Converted M4B

Click DOWNLOAD to save your converted M4B file(s).

Information about CAF and M4B File Formats

File Extension
Description
CAF (Core Audio Format) is a free audio container format developed by Apple and works on macOS 10.4 or later. It can also be opened on macOS 10.3 using QuickTime 7. Apart from audio, CAF can also hold multiple metadata such as file name, album name, composer, and more. It comes with a filename extension of .caf.
Associated Programs
Apple QuickTime Player
Soundtrack Pro
Logic Studio
Developed By
Apple Inc.
MIME Type
audio/x-caf
Useful Link
File Extension
Description
M4B is an audio filename extension for AAC format, which is developed by Apple Inc. It is mainly used on podcast and audiobook files. Typically, M4B files contain audio and other metadata like images, hyperlinks, and chapter markers. M4B files are DRM copy-protected and can be opened on Apple iTunes and QuickTime Player.
Associated Programs
Apple iTunes
Apple QuickTime Player
Developed By
Apple Inc.
MIME Type
audio/x-m4b
Useful Link
CAF to M4B conversion quality rating:
4.6 (162,357 Votes)
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