Free · Works in your browser · No sign-up

MP3 to WAV converter

Need a WAV for your editor, DAW or CD burner? Convert MP3 files to uncompressed WAV right in your browser. Nothing is uploaded.

Convert MP3 to WAV

MP3, WAV, M4A, AAC, OGG, FLAC, MP4, MOV and more · up to 500 MB

Files are processed in your browser and never uploaded.

How to convert MP3 to WAV

  1. 01

    Add MP3 files

    Drop one or more files, or choose them.

  2. 02

    Keep the defaults

    WAV keeps every sample: no settings needed.

  3. 03

    Convert

    Files are converted in your browser, one after another.

  4. 04

    Download

    Each WAV downloads as soon as it's ready.

MP3 to WAV without uploading

No upload

Conversion happens on your device; nothing reaches our servers.

Batch conversion

Add several files and they convert one after another.

Free

No account, no watermark, no daily limit.

Phone and desktop

Works in Chrome, Edge, Firefox and Safari.

Why convert MP3 to WAV?

Some tools only accept WAV: older audio editors, many samplers and drum machines, CD-burning software, broadcast systems and some speech-recognition services. WAV is also easier to edit, because every sample sits uncompressed on disk, so cuts and effects don't add another round of MP3 encoding.

Converting MP3 to WAV doesn't bring back the detail MP3 compression removed. The WAV sounds exactly like the MP3 it came from; it is just larger (about 10 MB per minute in stereo) and easier for other software to work with.

The converter writes 16-bit PCM WAV at the MP3's own sample rate. To trim the result first, use the audio cutter, which also exports WAV.

Frequently asked questions





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