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QCP to PCM - Online Audio Converter
Convert QCP to PCM online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert QCP to PCM
Drop QCP audio here or click to select
QCP
PCM (PCM 16-bit)
About QCP to PCM
Convert QCP to PCM. QCP wraps QCELP voice memos from CDMA handsets. PCM is raw pulse-code samples with no container or headers. Sample rate and width must be set by hand since headers carry none..
Why convert QCP to PCM?
- Larger files than lossy shares with PCM uncompressed quality.
- Keep quality where supported.
- Private, no upload - runs in your browser.
QCP vs PCM
| 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. | PCM is raw pulse-code samples with no container or headers. |
When not to convert QCP to PCM
- Skip PCM 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 PCM shares.
Limits
Starting point: QCP - QCP wraps QCELP voice memos from CDMA handsets. Same payload as QCELP under the handset file name. Sample rate and width must be set by hand since headers carry none. Encode PCM (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 PCM?
Drop your QCP file onto this page, choose quality and codec settings, then click Convert. The result downloads as PCM instantly. All processing runs in your browser.
What codec is used for PCM?
The default codec for PCM 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.