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QCP to VOC - Online Audio Converter
Convert QCP to VOC online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert QCP to VOC
Drop QCP audio here or click to select
QCP
VOC (PCM 16-bit)
About QCP to VOC
Convert QCP to VOC. QCP wraps QCELP voice memos from CDMA handsets. VOC is Creative's Sound Blaster voice format with loop markers. Loop markers drop on export; trim manually after conversion..
Why convert QCP to VOC?
- Larger files than lossy shares with VOC uncompressed quality.
- Keep quality where supported.
- Private, no upload - runs in your browser.
QCP vs VOC
| Codec | QCP | PCM 16-bit |
|---|---|---|
| Compression | lossy | uncompressed |
| Sample behavior | Quality set by bitrate | Full quality kept |
| Typical use | QCP wraps QCELP voice memos from CDMA handsets. | VOC is Creative's Sound Blaster voice format with loop markers. |
When not to convert QCP to VOC
- Skip VOC for the smallest share: lossless output stays large, so prefer a lossy target when sending QCP files.
- Keep a master copy: repeated exports stack small losses, so archive QCP before batch VOC shares.
Limits
Starting point: QCP - QCP wraps QCELP voice memos from CDMA handsets. Same payload as QCELP under the handset file name. Loop markers drop on export; trim manually after conversion. Encode VOC (PCM 16-bit) from QCP 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 QCP to VOC?
Drop your QCP file onto this page, choose quality and codec settings, then click Convert. The result downloads as VOC instantly. All processing runs in your browser.
What codec is used for VOC?
The default codec for VOC 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.