Convert M4B to OGG
Convert your M4B audio files to OGG directly in your browser.
How to convert audio in 3 steps
Choose a M4B audio file.
Click convert to OGG.
Download your OGG audio.
Format descriptions
M4B — M4B is the MP4-based container used for audiobooks. It supports chapters and bookmarks, using the AAC codec just like M4A.
OGG — OGG is an open, patent-free audio and video container, usually paired with the Vorbis codec. It offers high quality and good compression.
Frequently Asked Questions
What is audio conversion?
Audio conversion changes an audio file from one format to another, for example from M4B to OGG, while keeping the audio content.
Are my audio files uploaded?
No. This tool processes audio files directly in your browser. Your audio files are never sent to a server.
Which audio formats are supported?
This tool converts M4B audio files to OGG, all in your browser.
Is it really free and unlimited?
Yes, the tool is completely free and you can convert as many audio files as you want, with no limits.
Does it work on mobile too?
Yes, it works on any modern device, including smartphones, tablets and desktop computers.
Which format will the result be in?
The converted file will always be in OGG format, ready to download and use.
About the audio converter
Convert M4B to OGG audio online for free. Everything happens in your browser: your files are never uploaded to a server, and you need no downloads or sign-up to get started.