Convert AIFF to AAC
Turn AIFF files into AAC in seconds — free.
- Works directly in your browser
- Keeps the original formatting and quality
- Download your file in seconds
- No signup, no watermark, no limits
- Supports batches of AIFF files up to 100 MB each
Upload your files
Drop AIFF files here
Files up to 100 MB · deleted automatically after 4 hours
How the conversion works
Three steps between your AIFF file and a finished AAC.
Add your AIFF file
Drag and drop it, or browse your device. Multiple files are fine.
Confirm AAC settings
Choose quality and naming, then start the conversion.
Download
Save the AAC file, or scan the QR code to grab it on your phone.
About converting AIFF to AAC
AIFF and AAC solve different problems, which is why this conversion is so common. Our converter reads the structure of your AIFF file and rebuilds it as a valid AAC file rather than simply renaming it, so the result opens cleanly in the apps you already use.
AIFF is Apple's uncompressed audio format. AAC is an efficient compressed audio format used by Apple and streaming services.
The converter sits in our audio converters toolkit alongside MP3, WAV, FLAC, M4A, AAC, OGG, WMA, AIFF, AMR and more. Nothing is installed, nothing is stored, and the output carries no watermark.