FLAC to AU Converter — Free Online

Free online FLAC to AU converter — quickly transform your audio files without registration or software installation. Our service lets you convert flac to au in just a few clicks. Conversion happens right in your browser — files are never uploaded to a server and stay on your device. AU is a classic Unix/Sun format. Widely supported in scientific and professional software. Try our flac to au converter right now!

🔄 How FLAC to AU Converter Works

Our free flac converter quickly produces AU files. Upload source files, choose settings, and click "Convert".

Batch conversion saves time — process multiple files in one session. Flexible bitrate settings help balance quality and size.

FLAC to AU online — no software installation. Open the site on any device with a browser and start converting now.

🎯 Problems This Converter Solves

Can't open FLAC file?

Not all software works with FLAC. Convert to compatible AU.

Software requires AU?

Convert without quality loss to the needed lossless format.

💡 Common Uses for AU

📁 Convert to AU format

🔄 Change audio format

📱 Device compatibility

💾 Optimize file size

✨ Our Converter Advantages

⚡ Rapid Conversion

No waiting — results delivered immediately

📦 Bulk Processing

Save time by converting in batches

💻 All Platforms

Windows, Mac, Linux, iOS, Android — everywhere

🔒 Secure Handling

Your data stays private — no storage

🎵 Flexible Settings

Choose quality, bitrate, and other parameters

💰 No Payment

All features available free without an account

📊 Format Comparison

FLAC High quality

Lossless compression. Full quality preservation.

AU High quality

Sun Audio. Classic Unix format for software.

❓ Frequently Asked Questions

How do I change FLAC to AU?

Drag and drop your FLAC file, choose AU as target format, and start conversion. Download the result instantly.

Do I need to pay for FLAC to AU conversion?

No payment needed. The service is free, with no subscriptions or hidden costs.

Is quality lost when converting FLAC to AU?

Quality is preserved 100%. Both formats are lossless — data remains identical.

Is batch FLAC conversion supported?

Sure! Upload up to 10 FLAC files and convert them all with a single click.

Is there a file size limit for FLAC?

Maximum 100 MB per file. All processing happens locally on your computer.

Are my files uploaded to a server?

No, files stay on your device. The browser performs conversion locally using WebAssembly technology.

📝 How to Convert FLAC to AU

1

Upload File

Drag & drop FLAC files or click "Choose Files"

2

Adjust Settings

Choose quality, bitrate and other options

3

Convert

Click "Convert" and wait for processing

4

Download Result

Download your AU files