All-in-One Video Converter

Wondershare UniConverter

  • Convert AAC audio to MP3, WMA, M4A, AAC and 1000+ audio/video formats.
  • 30X faster conversion speed than any conventional converters.
  • Edit, enhance & trim your AAC audio files.
  • Versatile toolbox combines screen recorder, GIF maker, fix video metadata, etc.

AAC to MP3-Convert AAC to MP3 with 6 Best AAC to MP3 Converters

by Christine Smith • 2020-06-23 21:05:14 • Proven solutions

ACC format is an improved version of MP3 offering better sound quality, reduced file size, and other technical improvements. Despite this, however, the format isn't as widely supported compared to the MP3 format hence you will frequently encounter situations where you need to convert AAC to MP3 to be able to play your media files on your favourite media players.

Part 1. Recommended AAC to MP3 Converter to Convert AAC to MP3 Mac/Windows

One of the most worth-recommending AAC to MP3 converter is Wondershare UniConverter (originally Wondershare Video Converter Ultimate) due to its powerful conversion ability, which is built with many features including but not limited to: support for almost all media formats, ability to convert multiple files at once, convert a file located online and upload converted files to YouTube and/or Facebook. The good thing is, even with these cool features, Wondershare AAC to MP3 converter manages to maintain a really simple workflow and works on both Windows and Mac OS.

Wondershare UniConverter - Your Complete Video Toolbox

video converter ultimate
  • Convert AAC to MP3, WMA, M4A, FLAC and 1000+ audio/video formats
  • Convert to optimized preset for almost all of the devices
  • 30X faster conversion speed than any conventional converters
  • Edit, enhance & personalize your video files
  • Burn video to playable DVD with attractive free DVD template
  • Download or record videos from video sharing sites
  • Versatile toolbox combines fix video metadata, GIF maker, cast video to TV, Video Compressor and screen recorder
  • Stream your videos from Windows or Mac to other devices, including Chromecast, Roku, Apple TV, Xbox 360 or PS3
  • Supported OS: Windows 10/8/7/XP/Vista, Mac OS 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6
Security Verified, 5,942,222 people have downloaded it

How to Convert Protected AAC to MP3 Mac/Windows

Below are the detailed instructions for you to perform AAC to MP3 conversion on Windows, and note that the Mac version functions almost the same.

Step 1 Install Wondershare AAC to MP3 Converter

First of all, download the corresponding Wondershare AAC to MP3 converter on your PC via the download button above and launch it after installation.

Step 2 Add AAC Files

Click add files under Convert tab, or directly drag and drop your target AAC files to the AAC to MP3 converter, which will load the AAC files for MP3 conversion.

add aac files

Step 3 Choose MP3 as Output Format

On the right pane, change the Target dropdown to MP3 format. In our case, proceed to Audio > MP3 and select an audio quality afterwards. You can also hit Inverted triangle icon besides Convert all files to: to batch convert protected AAC to MP3 format. If you want to quickly filter through the many output formats, you can use the Search in the bottom window of the active dialog.

convert aac to mp3 format

Step 4 Convert AAC to MP3

Now hit Convert All to batch converting all added AAC files or Convert on the right of the file you want extract .mp3 file.

start aac to mp3 conversion



    Before changing AAC to MP3 format, you can click the drop-down arrow beside Output in the bottom to customize the destination folder, which is used to save the converted files.

Part 2. How to Convert AAC to MP3 with iTunes

You can also use iTunes as AAC to MP3 converter Mac without installing any other software. This is by using the popular iTunes media manager.

Steps for Converting AAC to MP3 Mac Using iTunes

Step 1. Open iTunes, then go to Edit > Preferences and select General tab, then click Import Settings to proceed.

open import settings

Step 2. You'll get Import Settings Window just as the screenshot shows, change the Import Using drop-down to MP3 Encoder.

choose mp3 encoder



    You can also adjust the bitrate for better fine-tuning of quality. A higher bitrate means better quality audio but will compromise on the size. A bitrate of 128kbps would be what you need most times.

Step 3. Once you are done with changing the Import Settings, click File > Convert > Create MP3 Version to convert AAC to MP3 right away.

create mp3 version from aac

Note: The iTunes menu varies a little with the specific version, but should be close to this.

Part 3. Top 3 Online AAC to MP3 Converter to Change AAC to MP3 Online

1. Online UniConverter (originally

Online UniConverter (originally is Wondershare's own AAC to MP3 converter online. Like other software from Wondershare, it excels at doing this in a simple and powerful way. The tool if fast but unfortunately doesn't allow uploading from a URL, that is what you get by its desktop counterpart Wondershare UniConverter.

online aac to mp3 converter


  • Very easy and straightforward to use.
  • Appealing interface with good user experience.


  • Limited file types are supported when compared with the Desktop software.
  • Inability to select a file from URL or Cloud.

2. Convertio is another online AAC to MP3 converter. It provides several utility tools including OCR tools and file converters e.g. AAC to MP3. You can easily use as an audio converter AAC to MP3.

convert aac to mp3 online


  • Directly save converted files to the Cloud.


  • Intrusive ads to users who haven't logged in.

3. Online Converter

This is another free AAC to MP3 converter. It allows you to convert up to 200mb of media file either on the local computer or from a URL. Of note is that this converter cannot convert protected AAC to MP3.

aac to mp3 converter online


  • Allow changing of bitrate.
  • Straightforward and easy to use.
  • Allows uploading from URL.


  • 200MB upload limit.

Even though you can convert AAC to MP3 on Mac using iTunes, it is not built to be an audio converter. Wondershare UniConverter is the best audio converter and supports tonnes of features, is simple to use and work on both Windows and Mac. If you need to convert AAC to MP3 and for some reason, you can't install a software, you can use an online converter like Online UniConverter (originally which offers some of the features of Wondershare UniConverter.

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Christine Smith

Christine Smith

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