Convert
Edit
OptimizeFree AU to AC3 Converter
Convert AU to AC3 for free and online, easily convert your audio file without needing to download any software or pay any fees
Or drop it here
Maximum file size 200 MB
AU
Audio Interchange File Format
Audio Interchange File Format (AIFF) is an audio file format developed by Apple Inc. for storing sound data. It is a container format that stores audio data as well as metadata.
Main usage
AIFF is commonly used for storing uncompressed audio data on Mac OS and iOS devices. It is also used for storing audio data in professional audio production and editing applications.
- High-quality audio
- Supports up to 32-bit audio
- Supports up to 8 channels of audio
Main features
AC3
Audio Coding 3
Audio Coding 3 (AC3) is a file format for storing audio data on digital storage media. It is a surround sound format developed by Dolby Laboratories.
Main usage
AC3 is commonly used in DVD and Blu-ray discs, streaming media, and video games.
- Surround sound
- High-quality audio
- Compression