Convert MP3 to WAV

Decodes to uncompressed WAV (PCM).

Need the other direction? WAV → MP3

Converting MP3 audio to WAV

Morphr decodes your MP3 and writes it as WAV with no further loss. A lossless target keeps exactly what’s there, though it can’t restore quality a previously-compressed file already gave up.

MP3 and WAV, explained

MP3 is the universal lossy audio format, playable on every device. It shrinks sound to a fraction of its size at a quality that is hard to fault for everyday listening. WAV is uncompressed PCM audio — the raw, lossless studio format. Files are large but hold the exact waveform.

Good to know

• • Your MP3 files never leave your device — everything converts locally in the browser, so even confidential ones stay private.
• • Convert as many MP3 files as you like at once; a batch comes back as a single ZIP.
• • No sign-up, no watermark and no size limit beyond your device’s memory.

The private way to turn MP3 into WAV

With Morphr, the whole conversion runs inside your browser tab using Morphr's own engine, so your file is never uploaded to a server, queued, or stored. That makes it a safe choice for personal photos, scanned documents and anything you'd rather not hand to a third party.

New to these formats? Read the guides on MP3 and WAV.

Frequently asked questions

How do I convert MP3 to WAV?

Drop your MP3 file onto the converter above (or click to browse), and Morphr converts it to WAV right in your browser. When it's done, click download — there's nothing to install and no account to create.

Will my formatting be preserved in WAV?

Your text and core formatting — headings, bold, lists and links — carry across. Things like multi-column layouts, text boxes and precise spacing may be flattened.

Are my files uploaded to a server?

No. The conversion runs entirely in your browser, so your MP3 file never leaves your device.