How to Convert M4A to MP3 on Windows, Mac & Online (2026)

Part 1. What Is an M4A File & Can It Be Converted to MP3?

What Is an M4A File?

If you've searched for "M4A to MP3", chances are you've come across M4A files from different sources - an iPhone Voice Memo, a song purchased from iTunes, an Apple Music download, or even a recording exported from GarageBand. Although M4A is commonly associated with Apple devices, it's simply an audio file format used by many applications and services.

M4A, short for MPEG-4 Audio, is a digital audio container based on the MPEG-4 standard. Most M4A files store audio encoded with AAC (Advanced Audio Coding), a modern codec that generally delivers better sound quality than MP3 at the same bitrate. Some M4A files may also use Apple Lossless Audio Codec (ALAC), which preserves the original audio quality without compression loss.

Compared with MP3, M4A files are typically smaller while maintaining comparable or even better sound quality. However, MP3 remains the most universally supported audio format, making it the preferred choice for older devices, car stereos, portable music players, and many editing programs.

Here's a quick comparison between the two formats:

In short, M4A isn't limited to Apple Music. It's simply a modern audio format that offers excellent quality and efficient compression. Whether you need to convert it depends largely on where the file came from and how you plan to use it.

Are All M4A Files the Same?

Not exactly. One of the biggest misconceptions is that every M4A file can be converted using the same method. In reality, M4A is only a file container, and what's inside determines whether conversion is straightforward or restricted.

Most M4A files created by recording apps, editing software, or purchased music are unprotected. These files can usually be converted to MP3 with free desktop software or online converters in just a few clicks.

Apple Music downloads are different. Songs downloaded through an active Apple Music subscription are protected by Digital Rights Management (DRM). This encryption prevents standard converters from accessing the audio data directly, even though the files may still carry the .m4a extension.

The table below shows the most common types of M4A files and whether they can be converted freely.

Knowing which type of M4A file you have can save you time. If your audio comes from recordings or purchased files, a free converter is usually all you need. If it's downloaded from Apple Music, you'll need software designed to handle protected audio before it can be converted.

Why Convert M4A to MP3?

Although M4A offers excellent audio quality, MP3 remains the most widely supported format across devices and platforms. That's why converting M4A to MP3 is still a common solution for improving compatibility.

Here are some of the most common reasons users convert M4A files to MP3:

• Play music in older cars: Many factory-installed car stereos recognize MP3 files more reliably than M4A.
• Use portable MP3 players: Some older or budget music players only support MP3 playback.
• Transfer files to USB drives: MP3 is often the safest choice for USB playback on TVs, receivers, and media players.
• Edit audio more easily: Many audio and video editing applications offer broader support for MP3, especially older software versions.
• Share music across devices: MP3 files are more likely to play correctly on Windows PCs, Android phones, smart TVs, game consoles, and other devices.
• Build a universal music library: If you store music locally on multiple devices, MP3 provides the greatest flexibility without worrying about compatibility issues.

The best conversion method depends on the source of your M4A file. Standard M4A recordings and purchased songs can usually be converted with free tools. If you're working with Apple Music downloads protected by DRM, however, you'll need a dedicated solution designed specifically for those files. The following sections cover both scenarios in detail, helping you choose the method that best fits your needs.

Part 2. How to Convert Normal M4A to MP3 for Free (Unprotected Files)

If your M4A files are not protected by DRM, converting them to MP3 is quick and easy. The best method depends on the device you're using. Whether you're on a Mac, Windows PC, iPhone, Android device, or simply prefer an online converter, the following free tools can get the job done with a simple workflow.

The table below can help you choose the right tool before following the detailed tutorials.

Method 1. Convert M4A to MP3 with the Apple Music App (Mac/Windows) or iTunes

Best for: DRM-free iTunes purchases and locally stored M4A files.

If you're using a Mac, the built-in Apple Music app (or iTunes on older macOS versions) offers an official way to convert M4A files into MP3. Since the conversion happens locally on your computer, you don't need to install additional software or upload your files online.

Steps to Convert M4A to MP3 Using Apple Music/iTunes

Step 1. Open the Music app on your Mac, Apple Music app or iTunes (an older version of macOS as well) if you're using a Windows computer.

Step 2. From the menu bar, click 'Music > Settings' (or 'iTunes > Edit > Preferences'), then select the 'General' tab and click 'Import Settings'.

Step 3. In the 'Import Using' dropdown menu, choose 'MP3 Encoder'.

Step 4. Choose your preferred audio quality, such as 'Higher Quality' (192 kbps) or Custom if you want a different bitrate. Click 'OK' to save your settings.

Step 5. In your library (on the left-side list in iTunes/Music app), select the M4A songs you want to convert.

Step 6. Then click 'File > Convert > Create MP3 Version', and wait for the conversion to finish. The new MP3 files will appear alongside the originals in your library.

Method 2. Export M4A as MP3 with GarageBand (Mac)

Best for: Voice recordings, podcasts, interviews, and self-created audio.

Although GarageBand is primarily designed for music production, it can also export imported audio files as MP3. This makes it a convenient option for Mac users who already have GarageBand installed.

Steps to Change M4A to MP3 in GarageBand

Step 1. Launch GarageBand and then choose File > New > Empty Project > Choose.

Step 2. In the Create New Track window, choose Mic or Line Input when prompted to create a new track.

Step 3. Now, drag and drop M4A files from Finder to the Tracks section in GarageBand.

Step 4. Hit on the Metronome icon on the screen to turn it off.

Step 5. Touch the audio file in the Tracks section, then select Share > Export Song to Disk from the menu bar.

Step 6. Choose MP3 as the export format, adjust the audio quality if needed, select a save location, and then hit Export.

Once the export is complete, you'll find the MP3 version in the destination folder you selected.

Method 3. Convert M4A to MP3 with Audacity (Windows, Mac & Linux)

Best for: Users who need a free desktop converter with editing features.

Audacity is one of the most popular open-source audio editors (built-in LAME MP3 Encoder) available for Windows, macOS, and Linux. Besides basic editing, it can also export M4A files as MP3. If your Audacity installation doesn't recognize certain M4A files, you may need to install the FFmpeg library first.

Steps to Convert M4A to MP3 with Audacity

Step 1. Download and install Audacity on your computer.

Step 2. Download the LAME MP3 Encoder files or FFmpeg if prompted.

Step 3. Launch Audacity to locate and import the FFmpeg library. Mac users can find this setting by selecting 'Audacity > Preferences > Libraries' in the top menu bar, while Windows users should navigate to 'Edit > Preferences > Libraries'.

Step 4. Go back to Audacity's main screen and drag the M4A audio files you want to convert to MP3 into the editing window.

Step 5. The click 'File' > 'Export Audio'.

Step 6. Click 'Export to Computer' and then select MP3 Files as the output format in the pop-up window.

Step 7. Choose the bitrate, edit metadata such as title, artist, or album, then click 'Export'.

Your MP3 file will be saved to the location you selected.

Method 4. Convert M4A to MP3 Online for Free (No Installation Required)

Best for: Users who only need to convert a few files without installing software.

If you're using a Chromebook, a work computer (Mac or Windows devices), or a mobile device (Android or iOS), an online converter can be the fastest solution. Simply upload your M4A file, choose MP3 as the output format, and download the converted file.

Before choosing an online tool, here's a quick comparison of the free online M4A to MP3 converter you choose.

Option 1. CloudConvert

CloudConvert is an online file converter that supports over 200 file formats, including M4A and MP3. It allows you to convert files up to 1GB in size, and you can either upload the file from your computer or import it from a cloud storage service like Google Drive, Dropbox, or OneDrive. CloudConvert offers a free plan with limited features, such as bitrate and audio codec, and up to 25 conversions per day, and it also has a paid plan with additional features.

How to Convert M4A to MP3 Online for Free via CloudConvert

Step 1. Go to CloudConvert M4A to MP3 Converter.

Step 2. Click on "Select File" and choose the M4A file you want to convert.

Step 3. Select "MP3" as the output format.

Step 4. Click on "Conversion" and wait for the conversion to finish.

Step 5. Hit on "Download" to save the converted MP3 file to your device.

Option 2. Convertio

Convertio is also a reliable and efficient tool for users who need to convert files quickly and easily. It allows users to convert various types of files into over 300 different file formats, like M4A, MP3, FLAC. With it, users can convert documents, images, audio files, videos, and even e-Books.

How to Change M4A to MP3 Online via Convertio

Step 1. Navigate to the Convertio website.

Step 2. Tap on "Choose Files" and select the M4A file from your computer.

Step 3. MP3 is now the default output format, and you can also set any other format you want.

Step 4. Click the red "Convert" button to start the conversion process.

Step 5. Once the conversion is finished, click the "Download" button to get the MP3 file locally.

Option 3. FreeConvert

FreeConvert is the last tool to be introduced, providing a simple solution for M4A file conversion needs. It supports more than 1500 file conversions, and M4A and MP3 formats are undoubtedly on the list. With it, you can convert videos, images, audio files or eBooks on Windows, Mac, Linux or any mobile devices. Besides, your uploaded files will be automatically deleted after 4 hours of conversion, which protects your privacy.

How to Convert M4A to MP3 for Free Online via FreeConvert

Step 1. Visit FreeConvert official website.

Step 2. Click the "Choose Files" button to select your favorite M4A file, or just drag and drop it to the upload window.

Step 3. Choose "Convert to MP3" to start converting M4A files to MP3.

Step 4. When finished, click the "Download MP3" button to download the MP3 file to your computer.

Which Free M4A to MP3 Converter Should You Choose?

If you're still unsure which method is right for you, here's a quick recommendation based on different needs.

All of the methods above work well for standard, DRM-free M4A files. However, if your M4A files were downloaded from an Apple Music subscription, you'll likely receive an error because they're protected by DRM. In the next section, we'll show you how to convert protected Apple Music M4A files to MP3 while preserving the original audio quality, ID3 tags, and album artwork.

Part 3. How to Convert Apple Music M4A to MP3 Losslessly (Protected Files)

By now, you've learned several free ways to convert standard M4A files to MP3. However, those methods only work with DRM-free audio, such as voice recordings, podcasts, or purchased music.

If your M4A files were downloaded from an Apple Music subscription, things are different.

Although these files often use the .m4a extension, they are protected by Apple FairPlay DRM (Digital Rights Management). This encryption prevents common converters - including the Apple Music app, GarageBand, Audacity, VLC, and online converters - from accessing the audio data. As a result, you'll typically receive an error or end up with an unplayable file.

If you want to enjoy your Apple Music tracks on an MP3 player, USB drive, car stereo, or other devices that don't support the Apple Music app, you'll need a dedicated converter designed for protected Apple Music files. That's where AudFree Apple Music Converter comes in.

Unlike general-purpose audio converters, AudFree is specifically developed for Apple Music users. It converts protected Apple Music tracks into standard MP3 files while preserving the original sound quality, ID3 tags, album artwork, and playlist information. In addition to MP3, it also supports FLAC, WAV, AIFF, M4A, and M4B for different listening needs.

Whether you're converting a single album or an entire music library, AudFree's batch conversion and hardware acceleration can greatly reduce the waiting time.

How to Download Apple Music M4A to MP3 on Mac/Windows

Step 1. Load Apple Music Libraries to AudFree Apple Music Converter

Download and run AudFree M4A to MP3 Converter on your computer. Then log in to your Apple Music account. Click the the target audio content and click the "+" icon > Add to list button to add these songs to AudFree conversion list.

Step 2. Customize Apple Music Output Format to MP3

Click the "menu" icon at the top-right corner of the main page, then pick up Preferences to open the new window. Simply tap Conversion and switch the output format to MP3, and you can also change the bit rate, sample rate and channel of the output audio. Later, hit OK to apply.

Step 3. Download and Convert M4A to MP3

Click the big "Convert" button on the lower-right corner in the Converting window to get M4A convert to MP3. Wait for a few seconds and click the "Converted" button to browse the MP3 file. You can also directly navigate to the destination folder on your computer to view the MP3 downloads. You can now copy them to an MP3 player, USB flash drive, SD card, car stereo, smart TV, or any other device for offline playback.

See also:

How to Play Apple Music on MP3 Player

How to Copy Apple Music to USB Drive

Part 4. Best M4A to MP3 Converter Comparison: Which Method Should You Choose?

With so many conversion tools available, choosing the right one depends largely on where your M4A files come from and what features you need.

If you're converting standard M4A recordings or DRM-free songs, free desktop software and online converters are usually sufficient. However, if your files come from an Apple Music subscription, you'll need software capable of handling DRM-protected audio.

The comparison below highlights the strengths and limitations of each M4A to MP3 converter.

Which M4A to MP3 Converter Is Right for You?

• Choose the Apple Music app if you simply want an official, free solution to convert DRM-free M4A files already stored in your Music library.
• Choose GarageBand if you're working with your own recordings, podcasts, or audio projects and would like to edit them before exporting.
• Choose Audacity if you need a cross-platform desktop solution with audio editing capabilities and don't mind spending a little extra time on setup.
• Choose CloudConvert, Convertio, or FreeConvert if you're converting only a few files and prefer not to install software.
• Choose AudFree Apple Music Converter if your M4A files come from an Apple Music subscription or you want to preserve the highest audio quality, metadata, and playlists while converting your music library.

Part 5. FAQs about Converting M4A to MP3

Conclusion

Whether you want to improve compatibility, free up storage space, or play your music on devices that don't support M4A, converting M4A to MP3 is often the simplest solution.

For standard, DRM-free M4A files, there are plenty of free options available. Mac users can take advantage of the built-in Apple Music app or GarageBand, while Audacity provides a flexible solution for both Windows and macOS. If you prefer not to install software, online converters like CloudConvert, Convertio, and FreeConvert are convenient choices for occasional conversions.

However, if your files come from an Apple Music subscription, traditional converters won't work because they're protected by DRM. In that case, a specialized tool such as AudFree Apple Music Converter offers the most reliable solution. It not only converts Apple Music tracks to MP3 but also preserves the original audio quality, metadata, and album artwork while supporting batch conversion and customizable output settings.

Pick your preferred solution above to convert your M4A tracks and enjoy unrestricted playback on any device!