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Opus to PCM - Online Audio Converter
Convert Opus to PCM online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert Opus to PCM
Drop Opus audio here or click to select
Opus
PCM (PCM 16-bit)
About Opus to PCM
Convert Opus to PCM. Opus adapts from 6 kbps speech to 510 kbps music with low latency. 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 Opus to PCM?
- Larger files than lossy shares with PCM uncompressed quality.
- Keep quality where supported.
- Private, no upload - runs in your browser.
Opus vs PCM
| Codec | Opus | PCM 16-bit |
|---|---|---|
| Compression | lossy | uncompressed |
| Sample behavior | Quality set by bitrate | Full quality kept |
| Typical use | Opus adapts from 6 kbps speech to 510 kbps music with low latency. | PCM is raw pulse-code samples with no container or headers. |
When not to convert Opus to PCM
- Skip PCM for the smallest share: lossless output stays large, so prefer a lossy target when sending Opus files.
- Keep a master copy: repeated exports stack small losses, so archive Opus before batch PCM shares.
Limits
Starting point: Opus - Opus adapts from 6 kbps speech to 510 kbps music with low latency. CD-era hardware may not decode it; use MP3 for legacy players. Sample rate and width must be set by hand since headers carry none. Encode PCM (PCM 16-bit) from Opus 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 Opus to PCM?
Drop your Opus 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.