AU to AIFF Converter
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AU is an older Sun and Unix audio format used for system sounds, legacy recordings, and simple audio storage. Convert AU files online to MP3, WAV, FLAC, M4A, AAC, AIFF, and other modern audio formats for easier playback and preservation.
AIFF
AIFF is a lossless, uncompressed audio format often used in music production, sound design, and Apple workflows. Convert AIFF files online to MP3, WAV, FLAC, M4A, AAC, WMA, and other audio formats when you need smaller files, web playback, or broader device support.