Convert MP3 to AIFF online in seconds — free, with no sign-up. Your files are encrypted and deleted automatically after 24 hours.
MP3
MP3 audio — The most compatible lossy audio format — small files that play on every device.
How to convert MP3 to AIFF
- 1Upload your MP3 file
Click “Choose a file” or drag and drop your MP3 file onto the page — no sign-up or email needed.
- 2Convert to AIFF
AIFF is already selected as the output. Open Options to fine-tune quality if you like, then click Convert.
- 3Download your AIFF file
Your AIFF file is ready in seconds — click Download to save it. Files are automatically deleted after 24 hours.
Frequently asked questions
Does converting MP3 to AIFF lose quality?
Converting MP3 to AIFF keeps your content intact. We use high-quality defaults so your AIFF file looks as close to the original as the format allows.
Is the MP3 to AIFF converter free?
Yes — converting MP3 to AIFF is completely free. There's no watermark, no sign-up and no email required, and you can convert as many files as you like.
Are my MP3 files private and secure?
Yes. Your uploads are encrypted in transit, processed privately, and automatically deleted within 24 hours. We never share, sell or look at your files.
Can I convert MP3 to AIFF on iPhone, Android, Mac or Windows?
Yes. The converter runs entirely in your browser, so it works on any device — iPhone, iPad, Android, Mac, Windows or Linux — with nothing to download or install.
How long does it take to convert MP3 to AIFF?
Most files convert in a few seconds. Larger files take a little longer, and your upload speed is usually the limiting factor. There's no queue and no waiting for an email.
What else can I convert MP3 files to?
Besides AIFF, you can convert MP3 to AAC, FLAC, M4A, OGG, OPUS, WAV and more — see the full list of MP3 conversions below.
Other conversions
Last updated July 2026