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How to Convert Audible AAXC to MP3 [Best/Online/Free]

By Andrew Rowley

Updated on September 11, 2023

If you are a fan of Audible, you should know a lot about Audible’s AAX format for audiobooks, but you may know very little about AAXC. Actually, you may have discovered that the Audible app for Android or iOS is using the AAXC format.

But what exactly is Audible AAXC and why is Audible using this new format? Is it possible to download Audible AAXC to MP3 format for backup or playback on devices that don’t support Audible? In this article, we will tell you the best answer to convert AAXC to MP3 for PC, Mac, online, and free.

aaxc to mp3

Part 1. FAQs about Audible AAXC

Q1: What Is Audible AAXC?

A: AAXC is a file extension designed to provide stronger copyright protection for Audible audiobooks. It is an encrypted file available since June 2019 and can only be played in the Audible app for Android or iOS.

Q2: How Does Audible AAXC Differ from Other Audible Formats?

A: AAXC is a new audio format developed by Audible to protect their audiobooks. It’s the same format as AAX but with stronger copyright protection. AAXC files are less likely to be cracked than AA or AAX files.

Q3: Can I Listen to Audible AAXC on Any Device?

A: Audible AAXC files can only be played in the Audible app on Android or iOS devices. They cannot be played with other media players.

Q4: Are All Audiobooks Available in the Audible AAXC Format?

A: Audible files downloaded from Windows and Mac computers are still in AAX format. The AAXC format is only used for audiobooks downloaded from the Audible app on mobile devices.

Q5: How to Convert AAXC to AAX?

A: You can’t change the original AAXC file type. However, you can purchase and download Audible AAX/AA books from the Audible app or Audible.com on your computer.

Part 2. Why Convert Audible AAXC to MP3


AAXC is a specialized format used by Audible to protect audiobooks. MP3 is a compressed audio file format that stands for “MPEG Audio Layer-3”. AAXC files are protected by Digital Rights Management and can only be played on certain devices. MP3 files are compatible with most players. AAC files tend to have higher audio quality and clarity than MP3 files. However, MP3 files are better for smaller file types. The following comparison table analyzes their differences.

FormatProprietary format by AudibleStandard audio format   
CompressionLossy compressionLossy compression
DRM ✔️    
CompatibilityAudible app on Android or iOSVarious devices and platforms
QualityHigh audio qualityGood audio quality
File SizeLargerSmaller

Key Benefits of Converting Audible AAXC to MP3

After understanding the differences between AAXC and MP3, please refer to the information below to learn the various benefits of converting AAXC audiobooks to MP3.

  • Low data size: A smaller file size lets you rip a large number of files onto a disc.
  • Low cost: The distribution of your music or Audible audiobook is less expensive while in MP3 format.
  • Online promotion: It’s easy for music companies and other individual artists to promote their music online.
  • File sharing: MP3 is a bomb when it comes to file sharing. You can do this through a physical or an online medium.
  • Reduced download time: The time you’ll take to download and upload an MP3 file is reduced to fewer minutes.
  • Compatibility: MP3 files are highly compatible with several types of devices like CD players, Media players, and Apple iPods.
  • ID3 tags storage: MP3 files also store the genre, song title, artist name, and other metadata information.

Part 3. How to Convert AAXC to MP3 on PC/Mac

If you want to convert your Audible AAXC files to MP3, you may need a professional AAXC converter. Unfortunately, if you have searched for an Audible converter, you may find that there are many Audible AAX converters, but none of them is a specialized AAXC to MP3 converter. At this time, the best solution is to convert AAX books to MP3.

Here, you will be able to use AudKit Audible AAX Converter to convert Audible AA/AAX to MP3. After downloading, you will get 100% lossless Audible audiobooks as MP3 files on your computer. Not only MP3, but AudKit Audible Converter also supports various audio formats including FLAC, AAC, M4A, M4B, WMA, WAV, M4R, MKA, OGG, AIFF, etc. The conversion speed of the Windows version has reached 5X so you can batch convert your Audible audiobooks quickly.

After downloading the AudKit Audible Converter on your computer, you can follow the steps below to convert Audible AAX audiobook to MP3 for playing on any device.

How to Download Audible AAX/AA Books on PC/Mac

Before using this AAX to MP3 converter, you need to download Audible books to your computer in AAX/AA format.

Step 1. Go to Audible.com and log in to your account on your PC.

Step 2. Click Library from the top menu.

Step 3. In the Library > All Titles, find the audiobook you’d like to download.

Step 4. Click Download on the right of the audiobook.

Step 5. After the download is finished, you will get an Audible AAX file.

download audible aax books on pc

How to Convert Audible AAX/AA Files to MP3 via AudKit Audible Converter

Step 1 Add Audible audiobooks to AudKit Audible Converter

load audible books to audkit audible converter

To add Audible AAX audiobooks, click the Add Files icon in the AudKit app, then select the downloaded audible AAX files. Your files will then be added to the AudKit main interface. You can also drag and drop the downloaded Audible files to the converter app window.

Step 2 Choose Audible output format as MP3

reset audible format to mp3

The AAX audiobooks will then be loaded into the AudKit conversion window. To edit your files, click the Format icon and set the output format, channel, sample rate, bit rate, audio codec, and many more. Besides, you can split the larger audiobooks into smaller chunks of files. Just click the Edit icon that’s next to the Audiobook’s name and start the splitting process.

Step 3 Convert Audible AAX audiobooks to MP3

convert audible aax to mp3

Check that your settings are well selected then press the Convert button. The AudKit software will then convert Audible AAX to MP3 within a short time. When all is done, click the default Output folder to allocate your MP3 files. You can now play your Audible audiobooks on MP3 players and other devices with ease.

Part 4. How to Convert AAXC to MP3 Online Free

If you don’t want to install extra apps, you can think about ACONVERT.com. It is a free website that converts documents, images, icons, videos, audio, and archive files online. With it, you can easily convert Audible AAXC format to MP3, FLAC, WAV, AAC, MA4, etc. It also offers some unique services, such as identifying file formats by analyzing file binary signatures and supporting batch conversion mode.

How to Convert Audible AAXC to MP3 Free Online by ACONVERT.com

Step 1. Open your web browser and visit the official website of ACONVERT.com.

Step 2. Select the Audio section from the left sidebar.

Step 3. Click the Choose File button to open your computer’s local folders.

choose audible aaxc file on aconvert

Step 4. Select the folder that contains your Audible AAXC downloads and click on Open.

Step 5. Change the Target format to MP3.

set audible aaxc format to mp3 on aconvert

Step 6. Click on the Convert Now button to convert AAXC audiobook to MP3 free online.

convert aaxc to mp3 online free

Part 5. In Conclusion

Converting AAXC to MP3 is essential if you want to listen to your audiobooks on a wider range of devices. AudKit Audible Converter and ACONVERT.com are two great AAXC converters for converting Audible AAXC books to MP3 on both PC and Mac. Choose the one that works best for you and enjoy your audiobooks on any device.

4 replies on “How to Convert Audible AAXC to MP3 [Best/Online/Free]”

Tedebus ON

Note that each audiobook is not more available for downloada from site.
Whato should I do?

Dakota Jones ON

You can still download Audible AAX audiobooks on your computer. Then convert those AAX files to MP3 files then transfer to your mobile phone or any other player.

Larry A Marek ON

Doesn’t seem to convert aaxc type files. Doesn’t see them as aaxc, doesn’t convert if I change the extention to just aax. Am I missunderstanding?

Dakota Jones ON

Currently, AudKit AAX Converter only supports to convert AA/AAX files. Please open the Audible site via the browser on the computer. Then search for the book you need and use AudKit to convert them to MP3.

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