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WMA to WMA Pro - Online Audio Converter
Convert WMA to WMA Pro online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert WMA to WMA Pro
Drop WMA audio here or click to select
WMA
WMA Pro (WMA Pro)
About WMA to WMA Pro
Convert WMA to WMA Pro. WMA is Microsoft's audio codec paired with Windows Media workflows. WMA Pro adds multichannel surround and higher resolutions to WMA. Surround mixes fold down to stereo on most converters..
Why convert WMA to WMA Pro?
- Smaller files with WMA Pro lossy compression.
- Keep quality where supported.
- Private, no upload - runs in your browser.
WMA vs WMA Pro
| Codec | WMA v2 | WMA Pro |
|---|---|---|
| Compression | lossy | lossy |
| Sample behavior | Quality set by bitrate | Quality set by bitrate |
| Typical use | WMA is Microsoft's audio codec paired with Windows Media workflows. | WMA Pro adds multichannel surround and higher resolutions to WMA. |
When not to convert WMA to WMA Pro
- Skip WMA Pro for archival masters: lossy compression discards detail, so keep the WMA original.
- Keep a master copy: repeated exports stack small losses, so archive WMA before batch WMA Pro 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. Surround mixes fold down to stereo on most converters. Encode WMA Pro (WMA Pro) 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 WMA Pro?
Drop your WMA file onto this page, choose quality and codec settings, then click Convert. The result downloads as WMA Pro instantly. All processing runs in your browser.
What codec is used for WMA Pro?
The default codec for WMA Pro is WMA Pro. 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.