Decant

Opus converter

Convert Opus files to MP3, WAV, M4A and more in your browser.

Drop files here

or paste them in. Whole folders work too.

  • Nothing is uploaded
  • Works offline
  • Free and open source

What are Opus files?

Opus is a modern, open audio codec that handles speech and music efficiently. Many calling and messaging apps use it for voice.

Opus to other formats

  • MP3
  • WAV
  • M4A
  • FLAC
  • OGG
  • AAC

Questions

How do I convert Opus files?
Choose your Opus files or drop them on this page, pick a format (MP3, WAV, M4A, FLAC, OGG and AAC), then select Convert and save the results.
Is it safe to convert Opus files here?
Yes. Decant converts Opus files in your browser, so they’re never uploaded, stored or logged.
Can I convert many Opus files at once?
Yes. Add as many as you like and they convert together. Save each result on its own, or all of them as one ZIP.