Convert M4A to MP3
Free, fast and secure — convert M4A to MP3 right in your browser.
Convert M4A to MP3 for wider compatibility
Converting M4A to MP3 gives you a more widely supported file that opens cleanly across more devices, apps and platforms — handy when M4A will not play nicely everywhere.
How to convert M4A to MP3
- 1 Drop your M4A file into the converter above.
- 2 It is converted to MP3 automatically — no settings to fiddle with.
- 3 Download your new MP3 file instantly.
M4A vs MP3
| Feature | M4A | MP3 |
|---|---|---|
| Compression | Lossy | Lossy |
| MIME type | audio/mp4 | audio/mpeg |
| Best for | High-quality music and voice on Apple devices and modern apps. | Music, podcasts and voice that need to play everywhere at a small size. |
About the formats
M4A (AAC) audio
M4A holds AAC audio, the default for Apple Music and iTunes. It generally sounds better than MP3 at the same bitrate and is well supported on modern devices.
Strengths
- Better quality than MP3 at equal size
- Default on Apple platforms
- Efficient, modern codec
Limitations
- Slightly less universal than MP3
- Lossy compression
- Occasional legacy-player issues
Best for: High-quality music and voice on Apple devices and modern apps.
MP3 audio
MP3 is the world’s most compatible audio format. Its lossy compression makes small files that play on every device and app, which is why it is still the default for music and podcasts.
Strengths
- Plays on virtually everything
- Small, convenient files
- Adjustable bitrate
Limitations
- Lossy — discards some audio detail
- Not ideal for archiving
- No lossless option
Best for: Music, podcasts and voice that need to play everywhere at a small size.