.M4B File Overview

File Extension:	M4B
File Type Description:	MPEG-4 Audio Book File
File Type Developer:	Apple
Primary Associated Software:	Microsoft Windows Media Player
Primary Software Developer:	Microsoft Corporation

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Home File Types Audio Files M4B

What is File Extension M4B?

The M4B file extension is a MPEG-4 Audio Book File file developed originally by Apple for Apple iTunes. Commonly, MPEG-4 Audio Book File files are found on user computers from United States, and on PCs running the Windows 10 operating system. Google Chrome is their primary internet browser for the bulk of these users.

Associated Developers and Software

	Nullsoft Winamp by Nullsoft
	Roxio Creator NXT Pro 5 by Roxio
	Apple iTunes by Apple
	Microsoft Windows Media Player by Microsoft Corporation

Top M4B User Languages

Top M4B File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Windows
	Mac
	Windows Phone
	iOS
	Linux

Other File Types Related to M4B Files

Extension	File Type Developer	File Category	File Type Description
.OMP	MatchWare	Page Layout Files	OpenMind Windows Document
.NTF	Open Source	Font Files	Windows Font File
.MAD	Electronic Arts	Game Files	Electronic Arts Madcow Movie File
.EVA	Unknown Developer	Graphic Files	Viz Modeler 3D Scene Archive File
.QAT	Microsoft Corporation	Settings Files	Microsoft Office Quick Access Toolbar File
.NMW	Microsoft Corporation	Data Files	Microsoft NetMeeting T126_Whiteboard File Format
.CC	Don Ho	Developer Files	C/C++ Source Code File
.WRT	IBM	Text Files	IBM Writing Assistant Document
.ADE	Microsoft Corporation	Database Files	Access Project Extension
.DSS	The International Voice Association (IVA)	Audio Files	Digital Speech Standard File