Convert AIFF to MP3
Convert AIFF files to MP3 in seconds. Free, no upload, no watermark. Trim, compress or edit before you convert.
or drag & drop videos, audio or images here, or paste with Ctrl+V
MP4 · MOV · MKV · AVI · WebM · WMV · FLV · GIF · MP3 · WAV · M4A · and 40+ more
- Files never leave your device
- No sign-up, no watermark
- Free forever
How to convert AIFF to MP3
- Add your AIFF fileClick “Choose files” or drag & drop your AIFF file onto the page.
- Check the outputMP3 is pre-selected. Optionally trim, crop, compress or tweak quality in the tabs.
- Convert & downloadClick “Convert & download”. Your MP3 file is created on your device and saved instantly.
AIFF vs MP3
Short answer: MP3 is the universal audio format. Every music player, car stereo and phone can play it.
What is AIFF?
AIFF is Apple's uncompressed audio format, used by Logic Pro and GarageBand.
What is MP3?
MP3 is the universal audio format. Every music player, car stereo and phone can play it.
Quality
MP3 is a compressed format. Choose a higher bitrate (192–320 kb/s) in the Audio settings for the best quality.
| AIFF | MP3 | |
|---|---|---|
| Full name | Audio Interchange File Format | MPEG-1 Audio Layer III |
| Type | audio | audio |
| Best for | Mac audio production | Music, podcasts and maximum compatibility |
| MIME type | audio/aiff | audio/mpeg |
Last updated 2026-11-13
AIFF to MP3: FAQ
Is this AIFF to MP3 converter free?
Yes. Converting AIFF to MP3 is completely free with no watermark, no sign-up and no file limits beyond what your device can handle. Optional Pro features like 4K export and AI subtitles are available if you need them, and a single 4K export can be unlocked without a subscription.
Are my AIFF files uploaded to a server?
No, never. The conversion runs entirely in your web browser using FFmpeg compiled to WebAssembly. Your AIFF file never leaves your computer or phone, and we never store it, which makes it private and fast.
Will I lose quality converting AIFF to MP3?
MP3 is a compressed format. Choose a higher bitrate (192–320 kb/s) in the Audio settings for the best quality.
How do I convert AIFF to MP3 on iPhone or Android?
Open this page in Safari or Chrome on your phone, tap “Choose files”, pick your AIFF file and tap “Convert & download”. No app install needed.
Can I convert multiple AIFF files to MP3 at once?
Yes. Select several files and click “Convert all”. You can download them one by one or as a ZIP. Free users can batch-convert up to 5 files at a time; Pro removes the limit.
Can I edit the AIFF before converting?
Yes: trim, cut, crop, rotate, resize, change speed, adjust colour, add text, music or subtitles, and more, all before you export to MP3.