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Convert opus to m4b

  1. Download and install the latest version of Filestar.

  2. Right click on one or more Opus file(s) on your desktop and select Convert with Filestar.

  3. Type convert to m4b in the search box.

  4. Press Convert.

What is the difference between .opus and .m4b?

Name
Opus Audio File
MPEG-4 Audio Book File
Extension
.opus
.m4b
Format
Binary
Binary
Category
Audio
Audio
Developer
Xiph.Org
Apple
Description
An OPUS file is an audio file created in the Opus format (also called "Ogg Opus"), a lossy audio format developed for Internet streaming. It uses both SILK (used by Skype) and CELT (from Xiph.Org) codecs and supports variable bit rates from 6 kb/s to 510 kb/s.
It is an audiobook file compressed using .AAC algorithm based on MPEG-4 container format. It is similar to .M4A file but its denoted as an audiobook and supporting audio players can bookmark it.
MIME Type
audio/opus
audio/x-m4a
Sample
sample.opus
sample.m4b
Wikipedia
.opus on Wikipedia
.m4b on Wikipedia

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