AMR to WavPack - Online Audio Converter
Convert AMR to WavPack online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About AMR to WavPack
Convert AMR to WavPack. AMR encodes narrowband speech for GSM calls at 12.2 kbps and below. WavPack mixes lossless and hybrid lossy modes with correction files. Hybrid correction files must travel together to restore full quality..
Why convert AMR to WavPack?
- Larger files than lossy shares with WavPack lossless quality.
- Keep quality where supported.
- Private, no upload - runs in your browser.
AMR vs WavPack
| Codec | AMR-NB | WavPack |
|---|---|---|
| Compression | lossy | lossless |
| Sample behavior | Quality set by bitrate | Full quality kept |
| Typical use | AMR encodes narrowband speech for GSM calls at 12.2 kbps and below. | WavPack mixes lossless and hybrid lossy modes with correction files. |
When not to convert AMR to WavPack
- Skip WavPack for the smallest share: lossless output stays large, so prefer a lossy target when sending AMR files.
- Keep a master copy: repeated exports stack small losses, so archive AMR before batch WavPack shares.
Limits
Starting point: AMR - AMR encodes narrowband speech for GSM calls at 12.2 kbps and below. Tuned for voice calls, so music loses detail by design. Hybrid correction files must travel together to restore full quality. Encode WavPack (WavPack) from AMR 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.