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Opus to WMA Pro - Online Audio Converter
Convert Opus to WMA Pro online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert Opus to WMA Pro
Drop Opus audio here or click to select
Opus
WMA Pro (WMA Pro)
About Opus to WMA Pro
Convert Opus to WMA Pro. Opus adapts from 6 kbps speech to 510 kbps music with low latency. WMA Pro adds multichannel surround and higher resolutions to WMA. Surround mixes fold down to stereo on most converters..
Why convert Opus to WMA Pro?
- Smaller files with WMA Pro lossy compression.
- Keep quality where supported.
- Private, no upload - runs in your browser.
Opus vs WMA Pro
| Codec | Opus | WMA Pro |
|---|---|---|
| Compression | lossy | lossy |
| Sample behavior | Quality set by bitrate | Quality set by bitrate |
| Typical use | Opus adapts from 6 kbps speech to 510 kbps music with low latency. | WMA Pro adds multichannel surround and higher resolutions to WMA. |
When not to convert Opus to WMA Pro
- Skip WMA Pro for archival masters: lossy compression discards detail, so keep the Opus original.
- Keep a master copy: repeated exports stack small losses, so archive Opus before batch WMA Pro 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. Surround mixes fold down to stereo on most converters. Encode WMA Pro (WMA Pro) 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 WMA Pro?
Drop your Opus 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.