WavPack to AU - Online Audio Converter
Convert WavPack to AU online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About WavPack to AU
Convert WavPack to AU. WavPack mixes lossless and hybrid lossy modes with correction files. AU is Sun's simple container, usually holding 8 kHz telephony audio. Headers are minimal; verify sample rate after conversion..
Why convert WavPack to AU?
- Larger files than lossy shares with AU uncompressed quality.
- Keep quality where supported.
- Private, no upload - runs in your browser.
WavPack vs AU
| Codec | WavPack | PCM 16-bit |
|---|---|---|
| Compression | lossless | uncompressed |
| Sample behavior | Full quality kept | Full quality kept |
| Typical use | WavPack mixes lossless and hybrid lossy modes with correction files. | AU is Sun's simple container, usually holding 8 kHz telephony audio. |
When not to convert WavPack to AU
- Skip AU for the smallest share: lossless output stays large, so prefer a lossy target when sending WavPack files.
- Keep a master copy: repeated exports stack small losses, so archive WavPack before batch AU shares.
Limits
Starting point: WavPack - WavPack mixes lossless and hybrid lossy modes with correction files. Hybrid correction files must travel together to restore full quality. Headers are minimal; verify sample rate after conversion. Encode AU (PCM 16-bit) from WavPack 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.