M4A to MP3 Converter
Convert M4A to MP3 online for free. Fast, secure m4a to mp3 conversion with no watermark, no sign-up and no software to install.
Drag & drop your file here
or click to browse — up to 100MB
Your file never leaves your device — processing happens entirely in your browser.
About M4A to MP3
Convert MPEG-4 Audio (M4A) files to MP3 Audio (MP3) in seconds. Apple's AAC-based audio format used by iTunes and Apple Music. MP3 is the world's most popular, universally compatible compressed audio format. Our free m4a to mp3 converter is fast, private and requires no account.
M4A vs MP3: quick comparison
| M4A | MP3 | |
|---|---|---|
| Full name | MPEG-4 Audio | MP3 Audio |
| File extension | .m4a | .mp3 |
| Type | Audio | Audio |
| Compression | lossy | lossy |
| Best for | iTunes and Apple Music libraries | music and podcasts with universal device support |
Keep M4A when you need iTunes and Apple Music libraries; choose MP3 for music and podcasts with universal device support.
How to use M4A to MP3
- 1
Upload your file by dragging it into the box above or clicking to browse — files up to 100MB are supported.
- 2
The M4A to MP3 conversion starts automatically and runs securely in your browser, so your files never leave your device.
- 3
Preview the result, then click Download to save the converted file.
Convert M4A to MP3 online
M4A is Apple's AAC-based audio format used by iTunes and Apple Music. MP3 is the world's most popular, universally compatible compressed audio format. Converting m4a to mp3 is useful for compatibility with your music player, phone or editing app, and for balancing audio quality against file size.
This free m4a to mp3 converter runs entirely in your browser using a built-in audio engine — your files are never uploaded to a server, so the conversion is completely private. Preview the result with the built-in player before you download.
Is converting M4A to MP3 free?
Yes — it's 100% free with no limits, no watermarks and no sign-up. The first conversion downloads a one-time audio engine (about 30MB), after which conversions are quick and the engine stays cached in your browser.
Frequently Asked Questions
How do I convert M4A to MP3?
Upload your M4A file, wait for the automatic M4A to MP3 conversion to finish, then download the new MP3 file. No account or software install is required.
Is the M4A to MP3 converter free?
Yes. Smart Converter Pro is completely free with no sign-up, no watermarks and no limits on the number of conversions.
Will converting M4A to MP3 reduce quality?
We use high-quality encoders to keep your MP3 output looking as close to the original M4A as possible.
Are my files safe?
Absolutely. Conversions happen privately and any files handled on our servers are automatically deleted shortly after processing.
Related Tools
Looking for something else? Browse all 842+ tools