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WMA to PCM - Online Audio Converter
Convert WMA to PCM online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert WMA to PCM
Drop WMA audio here or click to select
WMA
PCM (PCM 16-bit)
About WMA to PCM
Convert WMA to PCM. WMA is Microsoft's audio codec paired with Windows Media workflows. 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 WMA to PCM?
- Larger files than lossy shares with PCM uncompressed quality.
- Keep quality where supported.
- Private, no upload - runs in your browser.
WMA vs PCM
| Codec | WMA v2 | PCM 16-bit |
|---|---|---|
| Compression | lossy | uncompressed |
| Sample behavior | Quality set by bitrate | Full quality kept |
| Typical use | WMA is Microsoft's audio codec paired with Windows Media workflows. | PCM is raw pulse-code samples with no container or headers. |
When not to convert WMA to PCM
- Skip PCM for the smallest share: lossless output stays large, so prefer a lossy target when sending WMA files.
- Keep a master copy: repeated exports stack small losses, so archive WMA before batch PCM shares.
Limits
Starting point: WMA - WMA is Microsoft's audio codec paired with Windows Media workflows. Copy-protected store files cannot be converted; use DRM-free sources. Sample rate and width must be set by hand since headers carry none. Encode PCM (PCM 16-bit) from WMA 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 WMA to PCM?
Drop your WMA 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.