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QCP to WebA - Online Audio Converter

Convert QCP to WebA online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.

[+] Drop QCP audio here or click to select QCP
WebA (Opus (WebM))

About QCP to WebA

Convert QCP to WebA. QCP wraps QCELP voice memos from CDMA handsets. The WebA target packages Opus audio for web playback. Same payload as WebA under the converter target name..

Why convert QCP to WebA?

QCP vs WebA

CodecQCPOpus (WebM)
Compressionlossylossy
Sample behaviorQuality set by bitrateQuality set by bitrate
Typical useQCP wraps QCELP voice memos from CDMA handsets.The WebA target packages Opus audio for web playback.

When not to convert QCP to WebA

Limits

Starting point: QCP - QCP wraps QCELP voice memos from CDMA handsets. Same payload as QCELP under the handset file name. Same payload as WebA under the converter target name. Encode WebA (Opus (WebM)) 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.

Related conversions

How do I convert QCP to WebA?
Drop your QCP file onto this page, choose quality and codec settings, then click Convert. The result downloads as WebA instantly. All processing runs in your browser.
What codec is used for WebA?
The default codec for WebA is Opus (WebM). 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.