Decant

Convert WAV to M4A

Convert WAV files to M4A in your browser.

Drop files here

or paste them in. Whole folders work too.

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

How to convert WAV to M4A

  1. Choose your WAV files, or drop them anywhere on this page.

  2. Check that M4A is selected, and change the settings if you need to.

  3. Select Convert, then save your M4A files.

About WAV and M4A

WAV

WAV is uncompressed audio, exactly as recorded. The quality is as good as it gets, but files are about ten times the size of an MP3.

M4A

M4A is AAC audio in an MP4 container, the format iTunes and Apple Music use. It sounds better than MP3 at the same file size.

Questions

How do I convert WAV to M4A?
Choose your WAV files or drop them on this page, check that M4A is selected, then select Convert and save the result. It works the same on a phone or a computer.
Is it safe to convert WAV to M4A here?
Yes. The conversion runs in your browser, so your WAV files are never uploaded, stored or logged.
Can I convert several WAV 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.

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