MP3 to WAV
Convert MP3 to uncompressed WAV for editing, production and CD burning.
or drag and drop it here
No file chosen yet. Maximum size: 30 MB.
Output: WAV, 16-bit PCM (uncompressed). WAV files are much bigger than MP3 — that is normal.
Ready. Choose a file to start.
🔒 Runs 100% in your browser with FFmpeg — your file is never uploaded to a server. First use loads the converter engine (about 31 MB, cached in your browser afterwards). WAV output is about 10 MB per minute of audio, so the input limit here is 30 MB.
How to Use MP3 to WAV
Follow these 3 simple steps to get started in seconds
Choose your file
Choose your MP3 file (up to 30 MB).
Click Convert
Click Convert — the audio is decoded to 16-bit PCM WAV.
Download your file
Download the WAV when it is ready.
Why use this MP3 to WAV tool?
Designed for speed, privacy, and maximum efficiency without subscriptions
WAV is what editors and audio software actually want.
WAV is what editors and audio software actually want.
Uncompressed output
no further quality loss after this step.
Simple one-click job
no settings to get wrong.
100% private
nothing is uploaded, ever.
Frequently Asked Questions About MP3 to WAV
No. Conversion runs entirely in your browser with FFmpeg. Your file never leaves your device.
The first use downloads the converter engine (about 31 MB). After that it is cached in your browser.
WAV is uncompressed: about 10 MB per minute of audio. A 30 MB MP3 becomes roughly a 300 MB WAV, which is already heavy for a browser — especially on a phone.
Honestly, no — it cannot restore what MP3 compression removed. It only changes the format so editors and CD tools accept it.
Editing, mixing, production and burning audio CDs — anywhere an uncompressed file is required.
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Ready to Use MP3 to WAV?
Need a WAV for editing or CD? Convert your MP3 — free and private.