Files with aa suffix are in most cases audio books and other audio programs for the Audible platform by Amazon.

There are 4 other file types using
the AA file extension!

aa icon.aa - Generic multi-volume CD image file

empty icon.aa - Prognosis Automated Analyst document file

empty icon.aa - Unix File

empty icon.aa - PAML data file

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AA file extension - Audible audio

What is aa file? How to open aa files?

File type specification:

Audio and sound file type icon Audio and sound file type

aa file icon: aa filetype icon

File extension aa is used for a proprietary audio book format used by Audible, an Internet provider of spoken audio entertainment, information, and educational programming. The company sells digital audiobooks, radio and TV programs, and audio versions of magazines and newspapers. It is owned by Amazon.

This format comes in several versions with latest being 3 and 4. It is often DRM protected. 

Many current devices support AA format, with notable being Apple's iPods, Microsoft Zune, Creative Zen, Amazon Kindle and other.

MIME types:

The default software associated to aa file type:

Audible, Inc. logoAudible  Microsoft Windows software

Company or developer:
Audible, Inc.

Audible lets you listen to Audible audio on your Windows PC or Smartphone.

Related articles:

Convert AA to MP3

Help how to open AA files:

You can open audible books (.aa files) in many supported devices and programs, such as Apple iPod, Microsoft Zune or Amazon Kindle.

How to convert file with extension AA:

Generally speaking, .aa files can probably be converted to MP3s with some specialized converters. However doing so is most likely against the license user agreement.

Find conversions from aa file:

aa to mp3

aa to mp4

aa to wav

List of recommended software applications associated to the .aa file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file
: like open aa file, edit aa file, convert aa file, view aa file, play aa file etc. (if exist software for corresponding action in's database).

  • Play aa file

aa file players - programs that can play aa file - Audible audio

Click on the link to get more information about listed programs for play aa file action.

Microsoft Windows:

Main software associated with aa file by default:
Other suggested software:
Audible Manager
Apple iTunes for Windows small icon Apple iTunes for Windows
Nero ShowTime small icon Nero ShowTime

Apple macOS / Mac OS X:

Apple iOS (iPhone, iPad, iPod Touch devices):

Windows Phone / Windows 10 Mobile:

Blackberry mobile phones and devices:

Amazon Kindle:

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