Convert MP3 to AIFF
MP3 is great for sharing music, podcasts and ringtones that play on every device, but AIFF is the better choice for uncompressed audio for Mac and pro audio software. Convert MP3 to AIFF in seconds, right in your browser.
- No upload — 100% private
- Fast, lossless when possible
- Free & unlimited
- Works on iPhone & Android
Keep this tab open — the conversion runs on your device, nothing is uploaded.
Add more files above to keep converting.
How to convert MP3 to AIFF
- 1
Tap Choose files and select one or more MP3 files (or drag them in).
- 2
Check that AIFF is selected. Use Advanced options for bitrate, channels or trimming.
- 3
Press Convert. Everything happens on your device — no upload, no waiting in a queue.
- 4
Your AIFF downloads automatically. Converting several files? Grab them all as a ZIP.
MP3 vs AIFF
AIFF is lossless, but it can't restore detail already removed by MP3's compression — the file just gets bigger. Convert when an app or editor requires AIFF.
| MP3 | AIFF | |
|---|---|---|
| Full name | MPEG-1 Audio Layer III | Audio Interchange File Format |
| Type | Audio | Audio |
| Compression | Lossy | Lossless |
| Developed by | Fraunhofer IIS | Apple |
| Introduced | 1993 | 1988 |
| Plays on iPhone | ✓ Yes | ✓ Yes |
| Plays on Android | ✓ Yes | ◐ Partly / with an app |
| Plays on Windows | ✓ Yes | ◐ Partly / with an app |
| Plays on Mac | ✓ Yes | ✓ Yes |
About MP3 and AIFF
MP3: MP3 is the most widely supported audio format in the world. It uses lossy compression to make music and voice files small enough to share, while keeping quality good enough for everyday listening.
AIFF: AIFF is Apple's uncompressed audio format — the Mac equivalent of WAV. It is used in GarageBand, Logic Pro and professional audio workflows.
Frequently asked questions
How do I convert MP3 to AIFF on my phone?
Will converting MP3 to AIFF reduce quality?
Is this MP3 to AIFF converter free?
Are my files uploaded to a server?
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