A daily updated filename extension database!

M4B file extension

The table below provides useful information about the .m4b file extension. It answers questions such as:

  • What is the .m4b file?
  • What program do I need to open a .m4b file?
  • How can the .m4b file be opened, edited or printed?
  • How can I convert .m4b files to another format?

We hope you find this page helpful and a valuable resource!

2 extension(s) and 0 alias(es) found in database

✅ Mpeg-4 Audio Book

Mpeg-4 Audio Book .m4b file icon
The M4B file is an MPEG-4 Audio Book (MP4). M4A files are very similar to MP4 files, and the M4B format is only different from M4A because it can be bookmarked, allowing an MP3 player to return exactly to the last listening point. M4B is popular for audiobooks and podcasts for this very reason.
Category: Audio files
Application: Windows Media Player
Mime-type: audio/x-m4b
Magic number: -
Magic string: -
Sample: -
M4B aliases:
M4B related links:
M4B related extensions:
Audio Interchange File

CD Audio Track

MIDI Music

Real Audio Sound

Macintosh Sound Resource

Amiga 8SVX Sound

Creative Labs Sound Blaster Sound

Windows Waveform Sound

AC-3 Compressed Audio

Mpeg-4 Video Container

✅ Myst IV: Revelation Game Archive

Myst IV: Revelation Game Archive .m4b file icon
The M4B file is a Myst IV: Revelation Game Archive. Myst IV: Revelation is the fourth installment in the Myst computer game series, developed and published by Ubisoft.
M4B format description not yet available
Category: Game Data files
Application: Myst IV: Revelation
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
M4B aliases:
M4B related links:
M4B related extensions:
Myst IV: Revelation Saved Game

Other types of files may also use the .m4b file extension.

🚫 The .m4b file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

h4b, m4, m4f, m4v, mb, mb4, meb, mrb, mtb

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Kodak EasyShare Thumbnail Cache
PRO100 3D Interior Catalog Element
Autodesk Maya 3D Binary Scene
Corel WordPerfect ME Bottom Overflow Data
Mathematica Binary File
Line 6 POD HD400 Edit Bundle
Multiple Resolution Bitmap
MapBasic Source Code
M4 Macro File
Minitab Exec File

🔴 Can't open a .m4b file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .m4b file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .m4b file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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