Convert OPUS to WMA
Free, fast and secure — convert OPUS to WMA right in your browser.
Convert OPUS to WMA for wider compatibility
Converting OPUS to WMA gives you a more widely supported file that opens cleanly across more devices, apps and platforms — handy when OPUS will not play nicely everywhere.
How to convert OPUS to WMA
- 1 Drop your OPUS file into the converter above.
- 2 It is converted to WMA automatically — no settings to fiddle with.
- 3 Download your new WMA file instantly.
OPUS vs WMA
| Feature | OPUS | WMA |
|---|---|---|
| Compression | Lossy | Lossy |
| MIME type | audio/opus | audio/x-ms-wma |
| Best for | Voice chat, podcasts and streaming where bandwidth efficiency is critical. | Legacy Windows audio — converted to MP3 for universal playback. |
About the formats
Opus audio
Opus is a state-of-the-art codec that delivers superb quality at very low bitrates. It powers most modern voice and streaming apps but is less common for stored files.
Strengths
- Best-in-class quality at low bitrates
- Excellent for voice and streaming
- Open and royalty-free
Limitations
- Limited support in older players
- Uncommon for downloads
- Few hardware decoders
Best for: Voice chat, podcasts and streaming where bandwidth efficiency is critical.
Windows Media Audio
WMA is Microsoft’s audio format, once common on Windows for music and playback. It compresses well but has limited support outside the Windows ecosystem.
Strengths
- Plays natively on Windows
- Decent compression
- Small files
Limitations
- Weak support on Mac, mobile and web
- Lossy compression
- Often needs converting
Best for: Legacy Windows audio — converted to MP3 for universal playback.