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QCP to LPCM - Online Audio Converter
Convert QCP to LPCM online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert QCP to LPCM
Drop QCP audio here or click to select
QCP
LPCM (PCM 16-bit)
About QCP to LPCM
Convert QCP to LPCM. QCP wraps QCELP voice memos from CDMA handsets. LPCM is linear PCM as carried on DVD and Blu-ray discs. Disc rips may interleave channels; verify mapping after conversion..
Why convert QCP to LPCM?
- Larger files than lossy shares with LPCM uncompressed quality.
- Keep quality where supported.
- Private, no upload - runs in your browser.
QCP vs LPCM
| 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. | LPCM is linear PCM as carried on DVD and Blu-ray discs. |
When not to convert QCP to LPCM
- Skip LPCM 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 LPCM shares.
Limits
Starting point: QCP - QCP wraps QCELP voice memos from CDMA handsets. Same payload as QCELP under the handset file name. Disc rips may interleave channels; verify mapping after conversion. Encode LPCM (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 LPCM?
Drop your QCP file onto this page, choose quality and codec settings, then click Convert. The result downloads as LPCM instantly. All processing runs in your browser.
What codec is used for LPCM?
The default codec for LPCM 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.