OPUS to WMA Converter
Convert OPUS audio to WMA for free. Choose the bitrate, sample rate and channels, or trim your audio.
or drop files here
Up to 1 GB per file · Files never leave your device
- 100% free
- No sign-up
- No upload — private
- No watermark
How to convert OPUS to WMA
Add your OPUS files
Click “Choose Files” or drag and drop your OPUS audios onto this page.
WMA is selected
The output is already set to WMA. Open Advanced settings if you want to change the bitrate or trim the audio.
Convert and download
Click Convert. Your WMA file is ready in moments — nothing is uploaded.
About the formats
Opus Audio
Opus is a modern open audio codec with excellent quality at low bitrates. WhatsApp, Discord and WebRTC use it for voice.
Windows Media Audio
WMA is Microsoft’s Windows Media Audio format, supported by Windows Media Player and many older devices.
Frequently asked questions
How do I convert OPUS to WMA?
Click “Choose Files” and select your OPUS file (or drag it onto the page). WMA is already selected as the output, so just click Convert and download your WMA file when it’s ready.
Which bitrate should I choose?
“Automatic” gives great quality for most music. Use 256–320 kbps for the best sound, or 96–128 kbps for voice recordings and podcasts.
Is it safe to convert OPUS files here?
Yes. Conversion runs inside your own web browser, so your files are never uploaded to our servers or anyone else’s. Nobody can see them, and nothing is stored after you close the tab.
Is the OPUS to WMA converter free?
Yes, it’s completely free. There’s no sign-up, no watermark and no limit on how many files you convert. Each file can be up to 1 GB.
Can I convert several OPUS files at once?
Yes. Add as many OPUS files as you like and convert them in one go, then download them one by one or together as a ZIP file.