Convert AAC to FLAC

Upload your AAC file (Advanced Audio Coding) and get it back as FLAC (Free Lossless Audio Codec) in seconds.

How to convert AAC to FLAC

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

Questions and answers

Is it free to convert AAC to FLAC?
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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