How to Convert AC3 to M4B Online?

Step 1

Upload AC3 File

Drag and drop the AC3 files that you want to convert.

Step 2

Convert AC3 to M4B

Click CONVERT to convert your AC3 file(s).

Step 3

Download Converted M4B

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

Information about AC3 and M4B File Formats

File Extension
.ac3
Description
AC3 is an audio format designed by Dolby Digital to offer surround sound listening. This format is available on most Blu-ray and DVD media files and is played using a Dolby Digital DVD Player. Interestingly, AC3 can be output in up to six speakers of a home stereo system. On a computer, AC3 can be opened on VLC Media Player, Apple QuickTime Player, and Windows Media Player.
Associated Programs
VLC Media Player
Apple QuickTime Player
Windows Media Player
Developed By
Dolby Labs
MIME Type
audio/ac3
File Extension
.m4b
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

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