Securely convert your AU files to AC3 using our entirely local, in browser file converter. No download required, no data leaves your computer.
Drag and drop your file here
or click to select file
From
To
Sun AU
AU (Audio File Format or Sun AU) is a simple audio file format introduced by Sun Microsystems. It's primarily used on Unix-based systems and retains audio data in three parts: a header, a variable-length annotation block, and the actual audio data, making it suitable for simple audio tasks and computer system alerts.
Audio Coded 3
AC3 (Audio Codec 3) is a lossy audio compression format primarily used in Dolby Digital audio on DVDs, Blu-ray discs, and in digital broadcast systems. It delivers multi-channel sound, offering an immersive audio experience for home theater setups.
Related
We support converting from AU to all of these formats
We support converting to AC3 from all of these formats
Features
Instantly convert and share, no download required
No payment, credit card, or login required. Just click convert and share.
We do all processing locally in your browser using WebAssembly. Your files never leave your computer.
Convert your files entirely in your browser. No installation required.
We use the best possible codecs and settings to ensure no detail is lost.
We don't limit your file size to 100mb like other services. Convert as much as you need.
You can have your files ready to share with a single click.
100% Free, 100% Private
No Download Required
All Processing Done Locally