How to Convert WMA to M4B Online?

Step 1

Upload WMA File

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

Step 2

Convert WMA to M4B

Click CONVERT to convert your WMA file(s).

Step 3

Download Converted M4B

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

Information about WMA and M4B File Formats

File Extension
Description
WMA (Windows Media Audio) is a collection of multiple sound codecs and their respective coding formats. It was developed by Microsoft in 1999 as part of its Windows Media framework. WMA features up to four codecs, including WMA, WMA Pro, WMA Lossless, and WMA Voice. Each codec has its own distinct function.
Associated Programs
VLC Media Player
Winamp
Zune Software
Media Player Classic
Developed By
Microsoft
MIME Type
audio/x-ms-wma
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
WMA to M4B conversion quality rating:
4.6 (162,357 Votes)
You have to convert and download at least 1 file to rate!
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