Convert MP3 to WAV

WAV is uncompressed audio: perfect quality but large files.

or drop files hereMP3, WAV, M4A, AAC, OGG, OPUS, FLAC Files are processed on your device. Nothing is uploaded.

How to use MP3 to WAV

Three steps. No account, no upload, no waiting in a queue.

  1. 1

    Select your MP3 file.

  2. 2

    Choose quality if you want.

  3. 3

    Select Convert and download your WAV.

Why use Tooldesk mp3 to wav

Free, with no sign-up or daily limit

Files never leave your device

No watermark on your results

Works on phone, tablet and computer

What is MP3?

MP3 is the most compatible audio format and plays on every device. Best for music, podcasts and voice notes.

Why convert to WAV?

WAV is uncompressed audio: perfect quality but large files. Best for editing and professional audio.

Frequently asked questions

Are my files uploaded to a server?

No. Everything runs inside your browser, so your files never leave your device. Nobody — including us — can see them.

Is it really free?

Yes. There is no sign-up, no watermark and no daily limit. The site is supported by ads.

Why does the first conversion take longer?

The video engine (about 30 MB) downloads once, then your browser caches it.

Is there a file size limit?

Files up to about 1.5 GB work on most computers. Phones handle smaller files best.