Convert AIFF to AU right in your browser
Free and unlimited, and nothing is uploaded: it all runs in your own browser. Open Audio Converter
What changes when you convert AIFF to AU
- Both formats are lossless: every pixel (and every sample) survives the trip.
How to convert AIFF to AU
- Add your AIFF file — drag it onto the page or choose it. It stays on your device.
- Pick AU as the output format.
- Press convert and download the result — individually or as one ZIP.
Questions
How do I convert AIFF to AU for free?
Add your AIFF file on this site, choose AU, and press convert. The whole conversion runs in your own browser — nothing is uploaded — and the AU file downloads straight from your device.
Will converting AIFF to AU lose quality?
Both formats are lossless: every pixel (and every sample) survives the trip.
Does AU keep everything AIFF supports?
Yes within the format’s own limits — pixels, timing and structure survive the conversion.