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OGG to AU - Online Audio Converter
Convert OGG to AU online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert OGG to AU
Drop OGG audio here or click to select
OGG, OGA, Speex
AU (PCM 16-bit)
About OGG to AU
Convert OGG to AU. OGG Vorbis is Xiph's open codec for music at lower bitrates than MP3. AU is Sun's simple container, usually holding 8 kHz telephony audio. Headers are minimal; verify sample rate after conversion..
Why convert OGG to AU?
- Larger files than lossy shares with AU uncompressed quality.
- Keep quality where supported.
- Private, no upload - runs in your browser.
OGG vs AU
| Codec | Vorbis | PCM 16-bit |
|---|---|---|
| Compression | lossy | uncompressed |
| Sample behavior | Quality set by bitrate | Full quality kept |
| Typical use | OGG Vorbis is Xiph's open codec for music at lower bitrates than MP3. | AU is Sun's simple container, usually holding 8 kHz telephony audio. |
When not to convert OGG to AU
- Skip AU for the smallest share: lossless output stays large, so prefer a lossy target when sending OGG files.
- Keep a master copy: repeated exports stack small losses, so archive OGG before batch AU shares.
Limits
Starting point: OGG - OGG Vorbis is Xiph's open codec for music at lower bitrates than MP3. Apple devices prefer AAC; convert for iPhone playback. Headers are minimal; verify sample rate after conversion. Encode AU (PCM 16-bit) from OGG at 256k for music or 128k for speech, starting from the master.
How conversion works
Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.
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FAQ
How do I convert OGG to AU?
Drop your OGG file onto this page, choose quality and codec settings, then click Convert. The result downloads as AU instantly. All processing runs in your browser.
What codec is used for AU?
The default codec for AU is PCM 16-bit. You can change audio parameters in Advanced mode.
How do you store my files?
We do not store any processed audio. All conversion happens entirely in your browser using FFmpeg WASM.