Audio Conversion
Convert AU to OGG Online — Free
Fast, free AU to OGG converter. No registration required.
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How to Convert
1
Upload your .au file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .ogg file when it's ready.
What is AU?
AU is an audio format created by Sun Microsystems. It's one of the oldest digital audio formats, commonly used on Unix and Java platforms.
Format Details
- Full Name
- Sun Microsystems Audio
- Extension
- .au
Key Features
- Unix standard
- Java audio
- Simple format
- Legacy support
What is OGG?
OGG is an open-source audio format using the Vorbis codec. It offers quality comparable to or better than MP3 and is royalty-free.
Format Details
- Full Name
- Ogg Vorbis
- Extension
- .ogg
Key Features
- Open source
- Royalty-free
- Good compression
- Streaming support
AU vs OGG
| Feature | AU | OGG |
|---|---|---|
| Full Name | Sun Microsystems Audio | Ogg Vorbis |
| Extension | .au | .ogg |
| Best For | Unix standard | Open source |
Frequently Asked Questions
Yes. You can convert up to 5 files per day completely free, with no watermark or registration required.
Most files convert in under 30 seconds. Larger files (over 500MB) may take 1-3 minutes.
No. Our converter uses optimized encoding settings by default to preserve the original quality.
Free users can convert files up to 100MB. Pro users can convert files up to 2GB.
Yes. Our converter works in any modern web browser on any device.