ON YOUR DEVICE · FREE

MP3 to WAV

An MP3 is what almost everything has written for twenty five years, which is why you have one and why something still wants it changed

What the conversion sites charge

Convertio$6.99 / monthconverts on their servers, with a daily cap
Zamzar$12 / monthconverts on their servers, with a size cap
CloudConvert$10 / monthconverts on their servers, priced per minute
PixPunkFreeno upload, no account, no daily cap

An MP3 has already thrown information away once. Anything you do to it afterwards works on what survived, which is why the direction of a conversion matters more than its settings. Their caps exist because every conversion runs on a machine they rent. Yours runs on the machine in front of you.

  1. 1

    Where your MP3 came from

    An MP3 is what almost everything has written for twenty five years, which is why you have one and why something still wants it changed.

  2. 2

    Why you are converting it

    Audio editors want uncompressed samples to work on, and a few professional tools refuse a lossy file on principle rather than on capability. WAV is uncompressed samples with a forty four byte header. Editors, samplers and anything that has to process rather than play the audio want it.

  3. 3

    What it costs

    Nothing further is lost going into WAV, because nothing is thrown away. What an earlier encode discarded is still gone, and a large file does not bring it back.

FAQ

How do I convert MP3 to WAV?
Drop the file on this page and press the button. It runs in your browser, so there is no upload, no account and no daily limit.
Why will my device not open a MP3 file?
Audio editors want uncompressed samples to work on, and a few professional tools refuse a lossy file on principle rather than on capability.
Is there anything odd about MP3?
An MP3 has already thrown information away once. Anything you do to it afterwards works on what survived, which is why the direction of a conversion matters more than its settings.
Does converting to WAV lose quality?
Nothing further is lost going into WAV, because nothing is thrown away. What an earlier encode discarded is still gone, and a large file does not bring it back.
Is the file uploaded?
No. The decode and the encode both happen in the page, and no request carries the audio anywhere. Watch the network panel while it runs.

The other tools

fees you stop
paying

$3,042.36 /year

Ten subscriptions at the prices they publish themselves, $253.53 a month, added up. Nothing here counts or stores what you do with the tools: this is arithmetic on a price list, not a tally of what anyone saved. See the list