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MP3 to WAV Converter

Uncompress an MP3 to WAV for editing — 16 or 24 bit, any sample rate.

Converters Reviews Free · no sign-up

Drop an MP3 here, or click to choose one

Converted on your device — the file is never uploaded

Result

Quick Tool Overview

The MP3 to WAV Converter uncompresses lossy audio to 16 or 24 bit WAV for editing, with resampling, channel control and trimming — and an honest note about what it can and cannot restore.

What it does
Uncompresses audio to WAV
You give it
An MP3, M4A, OGG or FLAC file
You get back
A 16 or 24 bit WAV
Best for
Getting audio into an editor or sampler
Converters Free, unlimited use No sign-up Runs in your browser

About the MP3 to WAV Converter

Audio editors, samplers, DAWs, hardware players and some broadcast systems want uncompressed WAV. Handing them an MP3 means either a refusal or a silent re-encode at every save, which loses a little more each time.\n\nThe conversion runs in your browser through ffmpeg.wasm — the real ffmpeg, compiled to WebAssembly. Nothing is uploaded: a wedding video, a client recording or an unreleased track never leaves your machine. The engine is a one-off download of about 32 MB, after which your browser caches it and every later conversion starts immediately.

Choose 16-bit for CD-standard work or 24-bit for a studio session, set the sample rate, force mono or stereo, and trim to the section you need. The page is honest about what this does and does not achieve: a WAV made from an MP3 is the MP3’s audio, uncompressed. It stops further loss, which is the point — but it cannot restore what the original encode threw away.

Key features of the MP3 to WAV Converter

Two bit depths

16-bit CD standard or 24-bit for a studio session.

Any sample rate

44.1 kHz for audio work, 48 kHz for video.

Stops further loss

Editing in WAV avoids re-encoding at every save.

Honest about limits

It says plainly that a WAV cannot restore what the MP3 discarded.

Nothing is uploaded

ffmpeg runs inside the browser tab, so the file never leaves your computer.

How to use the MP3 to WAV Converter

  1. 1

    Drop the MP3 in

    M4A, AAC, OGG and FLAC work too.

  2. 2

    Choose the bit depth

    16-bit for CD standard, 24-bit for studio work.

  3. 3

    Set the sample rate

    44.1 kHz for audio, 48 kHz for video work.

  4. 4

    Convert and download

    Ready for your editor.

Frequently asked questions

No. It preserves exactly what the MP3 holds without losing more. Quality removed by the original encoder is gone for good.

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