ConverterFactory is a free & online convert M4B to AAC file in the cloud, you can easily and quickly use our convert services via browser for PC, mobile or pad, and we also support convert of over 140+ audio, video, document, image and more file formats.
Before preparing to convert m4b documents, we need to choose a computer, mobile phone, PAD comes with Chrome, Edge, Safari and other browsers, and enter https://converterfactory.com/m4b-to-aac website to open the m4b to aac conversion page.
STEP 1
Choose M4B files to upload to ConverterFactory website for conversion
STEP 2
Select the target output AAC format for conversion
STEP 3
Download the converted AAC file