Free Online Converter
Convert MP3 to AIFF
Free online MPEG Audio Layer 3 to Audio Interchange File Format converter. Fast, secure processing directly in your browser.
How to Convert MP3 to AIFF
- Click or drag your MP3 file into the upload area above
- Wait for the file to be loaded (happens instantly in your browser)
- Click the "Convert File" button
- Your processed AIFF file will automatically download
Why Convert MP3 to AIFF?
Key Features
100% FreeNo subscription, no hidden fees, no limits
Privacy FirstFiles never leave your device
Fast ProcessingInstant browser-based conversion
No InstallationWorks directly in your browser
High QualityMaintains quality during conversion
SecureClient-side processing only
About MP3 and AIFF Formats
MP3 (MPEG Audio Layer 3)
MP3 is the most widely supported audio format, using lossy compression to create small file sizes while maintaining good audio quality. Compatible with virtually all devices.
AIFF (Audio Interchange File Format)
AIFF (Audio Interchange File Format) is an uncompressed audio format developed by Apple. Common in professional audio production on macOS.