Convert Opus to M4A

Upload your Opus file (Opus audio) and get it back as M4A (MPEG-4 audio) in seconds.

How to convert Opus to M4A

  1. Choose your Opus file, or drop it on this page.
  2. Check that M4A is selected as the output format.
  3. Click Convert, then download your M4A file.

Questions and answers

Is it free to convert Opus to M4A?
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.

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