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Convert ac3 to m4b

  1. Download and install the latest version of Filestar.

  2. Right click on one or more Ac3 file(s) on your desktop and select Convert with Filestar.

  3. Type convert to m4b in the search box.

  4. Press Convert.

What is the difference between .ac3 and .m4b?

Name
Audio Codec 3 File
MPEG-4 Audio Book File
Extension
.ac3
.m4b
Format
Binary
Binary
Category
Audio
Audio
Developer
Dolby Laboratories
Apple
Description
Audio file saved in the AC-3 (Dolby Digital) audio format; can include up to six channels of audio (DD 5.1 surround sound with subwoofer output); uses lossy compression and often used as the format for DVDs, cinema theaters, and game consoles.
It is an audiobook file compressed using .AAC algorithm based on MPEG-4 container format. It is similar to .M4A file but its denoted as an audiobook and supporting audio players can bookmark it.
MIME Type
audio/ac3
audio/x-m4a
Sample
sample.ac3
sample.m4b
Wikipedia
.ac3 on Wikipedia
.m4b on Wikipedia

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