Convert MP4 to Opus

Upload your MP4 file (MPEG-4 video) and get it back as Opus (Opus audio) in seconds.

How to convert MP4 to Opus

  1. Choose your MP4 file, or drop it on this page.
  2. Check that Opus is selected as the output format.
  3. Click Convert, then download your Opus file.

Questions and answers

Is it free to convert MP4 to Opus?
Yes. You can convert up to 5 files a day for free, without an account.
Are my files safe?
Your upload is deleted as soon as the conversion finishes, and the result 15 minutes later. Nobody looks at your files.
How big can my file be?
Up to 50 MB per file on the free plan.

Related conversions