All-in-One Video Converter

Wondershare UniConverter

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

Best 10 Online M4A to MP3 Converter

by Christine Smith • Jul 23,2019 • Proven solutions

If you prefer audio media files on your devices then you might have come across M4A files that needs to be converted to MP3 format. This article introduces 10 best M4A to MP3 online converters. You will also learn about the best desktop alternative to free online M4A to MP3 converter.

Part 1. All-in-One M4A to MP3 Desktop Converter

In the process of sharing media files on the internet, we frequently end up with files that are not compatible with our favorite media player such as M4A. To easily use M4A on our favorite media player, we will need to convert it to a more portable file format using a software like Wondershare UniConverter (originally Wondershare Video Converter Ultimate). It's a media converter that supports over 1000 file formats. It can easily convert videos and audios as well as edit them easily. With Wondershare Video Ultimate Converter, you will be able to directly download videos and audios from YouTube and convert them to MP3 directly to your computer. Other benefits of this software are that you can burn DVD media and also transfer media files to your Android device or iOS device.

Wondershare UniConverter - Your Complete Video Toolbox

video converter ultimate
  • Convert M4A to MP3, FLAC, WMA and other 1000+ audio/video formats
  • 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

Part 2. 10 Widely-used Free M4A to MP3 Converters Online

Due increase affordability and accessibility of internet services, there has been an increasing number of M4A to MP3 converter free online tools that allow you to convert your files without installing any software hence allowing non-windows users to easily convert M4A to MP3 mac online. Here are the top 10 most widely used free M4A to MP3 converter online.

1. Online UniConverter (originally

Online UniConverter (originally is an online media converter developed by Wondershare. It enables users to convert from one media type to another. The steps on how to use to convert M4A to MP3 online are as follows.

  1. On the main page of the website, click on the + button to Add the file you want to convert. This will open an open dialog where you can browse to where the M4A file is located.
  2. Click on Convert to: dropdown to select the file type to which you want to convert the file. To convert to MP3, click on MP3 under the Audio section.
  3. Click the Convert button to start the conversion process.

convert m4a to mp3 online


  • Easy to use.
  • Beautiful interface.


  • Only a limited number of file types are supported as compared to the Desktop software.
  • Inability to select a file from URL or Cloud.

2. Zamzar

Zamzar is a free online file conversion tool that allows converting of M4A to MP3 online in 3 steps: Select files, choose the format and receive your files via email.

m4a to mp3 online


  • Simple interface.
  • Can convert file from a URL and not necessary to upload.
  • Informative as it provides an overview of what the different media types are.


  • You have to input email to receive files.

3. Online audio converter

Just as the name suggests, the online audio converter is an online audio converter that can be used for free as an online M4A to MP3 converter. It has an intuitive and easy to use interface and also allows conversion of files in google drive, Dropbox and even from a URL.

online m4a to mp3 converter


  • Allow the user to convert files in google drive, Dropbox and from URL.
  • Easy to use.
  • Ability to edit track information e.g. Title, Artist and Genre.


  • Displays advertisements.
  • Limited file types supported compared to other converters like

4. Audioconverto

Audioconverto is a free to use online tool that can be used as an online converter M4A to MP3. You simply select the file, the destination file type (in our case Convert File to MP3) and click on Upload file and it will convert your media files to the desired formats.

online converter m4a to mp3


  • Simple and easy to use interface.


  • Only a limited number of file types are supported.
  • Display advertisements.

5. m4atomp3

This is an online M4A to MP3 online converter tool build explicitly to convert M4A to MP3. Because of its specific focus on M4A to MP3 conversion, this tool will be very easy to use for those individuals who want to use this function.

online m4a to mp3


  • No ads.
  • Supports Google drive, Dropbox and file URL.
  • Very easy to use as it focused solely on converting M4A to MP3.


  • Limited when you need to convert from other file types other than M4A.

6. AConvert

Aconvert provides you with the ability to convert from M4A to MP3 online free in a matter of seconds using an easy to use interface. The tools also allow you to change the audio bitrate and sample rate to fine tune the resulting conversion.

m4a to mp3 converter free online


  • Easy to use.
  • Ability to upload from URL, Google Drive or Dropbox.


  • Displays advertisements.

7. Coolutils

Cooutils is a website that brings together a couple of file converters. that includes Total audio Converter to convert between different audio files formats. The website all offer a bunch of other tools including PDF management tools, graphics tools, system tools and Total Audio Converter among others "cool utils". The tool we are interested in is Total Audio Converter which we can use as a free online M4A to MP3 converter.

convert m4a to mp3 online free


  • Ability to change the sample rate and channels.
  • Simple and easy to use user interface.


  • Limited file support compared to other online converters like

8. Freefileconvert

Free file convert is just as the name suggests, a free online file converter. It has the ability to act as free online audio converter M4A to MP3. You can upload you m4a files right from your laptop, from a URL or even from one of the clouds supported i.e. Dropbox or Google Drive

mp3 to m4a converter online


  • Includes support for uploading from URL and cloud i.e. Dropbox and google drive on top of direct upload from your device.
  • Provides an easy and intuitive user interface.


  • Displays ads which may be annoying to some individuals.

9. Convertfiles

Convert files empowers you with the ability to convert between different file formats. It can be used for audio editing as an mp3 to m4a converter online. This make is easy to work with M4A to MP3 online. The process is simple and involves just uploading your files, customizing the output settings and converting.

mp3 to m4a online


  • Straightforward steps to convert between file types.
  • Fast conversion process but varies with the length of the file.


  • Displays ads.
  • Don't support cloud upload unless you have a direct file URL.
  • Need to explicitly specify the input format.

10. Convertio is a website that provides office utility tools. These tools include file converters and OCR tools. You can use Convertio to convert M4A to MP3 online free.

free m4a to mp3 converter online


  • Can save directly to google drive and Dropbox.
  • Provides an API for use by your custom programs.


  • Display advertisements. You will need to sign up to stop seeing ads.

There are numerous online converters out there offering different capabilities. These tools allow you to convert between different file type from any device. These tools are the go-to when you need to convert one or two files quickly and you probably away from your PC or MacBook. On the other, Desktop converters e.g. Wondershare UniConverter which offers speed and efficiency which will be important when you working with multiple files are you have access to your computer.

Recommended Bundle & Save for Video Fans

video editor



Filmora Video Editor

A powerful and intuitive video editing experience

video converter




Convert, download, edit, burn videos in 1000 formats, and more.


Christine Smith

chief Editor

0 Comment(s)
Resource > MP3 > Best 10 Online M4A to MP3 Converter

All Topics