OPUS to WMA Converter (.opus to .wma)

Convert IETF Opus Interactive Audio Codec (.opus) files to Windows Media Audio (.wma) directly on your device. OPUS is commonly used for converting whatsapp/signal/discord `.opus` voice notes into `.mp3` or `.wav`, while WMA is ideal for converting digital dictaphone recordings and old windows media music libraries to mp3 or wav. Every conversion runs locally in your browser with zero server uploads.

100% On-Device Processing • Files Never Leave Your Browser (0 KB Uploaded)

Why Convert OPUS to WMA Locally?

Keep private chat voice recordings 100% on your own device. Unlike cloud converters that upload your .opus files to remote servers, Artoons processes your files directly on your device.

How to Convert OPUS to WMA

  1. Download the free Artoons Desktop App to enable the native OPUS conversion engine.
  2. Drop your .opus files or folders into the queue and select WMA (.wma).
  3. Click Convert to save your .wma files locally with no file size limits.

Frequently Asked Questions

Do my OPUS files ever get uploaded anywhere?

Never — 100% of the conversion runs locally inside your own device memory with 0 KB sent over the network.

Will OPUS to WMA look or sound worse?

Both OPUS and WMA keep crisp detail when swapped locally on your own hardware. You can also tweak output quality in Preferences anytime.

How big of a .opus file can I convert here?

Decoded and transcoded locally in your browser up to 200 MB.

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