Free tool

MP3 to WAV converter.

Turn an MP3 into a WAV for an editor, a sampler, a game engine or any app that asks for uncompressed sound. It runs in your browser, so nothing is uploaded.

This runs in your browser. Your files are never uploaded.

How it works

Three steps, nothing to install.

01 / Drop

Choose the MP3 file

Drag it in or click to pick it. It is read from your own disk.

02 / Convert

Turn it into WAV

Press convert. It runs in the page.

03 / Save

Download it

Play the result in the page, then download it.

Questions

Good to know.

Is my file uploaded?

No. It is converted in this tab with your browser, so the file never leaves your computer.

What is a MP3 file?

MP3 is compressed sound that plays on almost every phone, car stereo, player and website.

Why convert to WAV?

WAV is uncompressed sound. It keeps every detail, so files are large: about 10 MB a minute for CD-quality stereo. Editors such as GarageBand and Logic work with it.

Does it lower the quality?

The sound stays exactly as it is in the MP3. WAV cannot bring back detail the MP3 left out, and the file gets much larger.

Is there a size limit?

The file is handled in your browser's memory, so very large files can fail. Close other tabs and try again.

Which browsers work?

Current Chrome, Edge, Safari and Firefox.