AU to AIFF Converter — Free Online

Free online AU to AIFF converter — quickly transform your audio files without registration or software installation. Our service lets you convert au to aiff in just a few clicks. Conversion happens right in your browser — files are never uploaded to a server and stay on your device. AIFF is Apple's uncompressed professional format. Standard for Logic Pro and GarageBand. Try our au to aiff converter right now!

🔄 How AU to AIFF Converter Works

AU to AIFF conversion is fast and convenient. Drag multiple files to upload area, and our online converter processes them in seconds.

Full control over quality: bitrate, sample rate, channels. Customize au to aiff conversion settings to your needs.

Processing runs locally in browser. Your files stay private — we never access your audio. Works on Windows, Mac, Linux, Android and iOS.

🎯 Problems This Converter Solves

Can't open AU file?

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

Software requires AIFF?

Convert without quality loss to the needed lossless format.

Working with audio in studio?

AIFF is perfect for editing in Audacity, Logic, FL Studio.

Syncing music with iPhone?

AIFF format is native to Apple ecosystem.

💡 Common Uses for AIFF

📁 Convert to AIFF format

🔄 Change audio format

📱 Device compatibility

💾 Optimize file size

✨ Our Converter Advantages

⚡ Quick Results

Get your converted file in moments

📦 Up to 10 Files

Handle a whole folder of files in one go

📱 Works Everywhere

Available on any device with a browser

🔒 Safe Processing

Automatic deletion after conversion completes

🔧 Customization

Full control over conversion parameters

💰 Completely Free

No registration, no limits, no watermarks

📊 Format Comparison

AU High quality

Sun Audio. Classic Unix format for software.

AIFF High quality

Uncompressed Apple format. WAV equivalent for Mac.

❓ Frequently Asked Questions

How do I change AU to AIFF?

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

Do I need to pay for AU to AIFF conversion?

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

Is quality lost when converting AU to AIFF?

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

Is batch AU conversion supported?

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

Is there a file size limit for AU?

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 AU to AIFF

1

Upload File

Drag & drop AU 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 AIFF files