Some programs take WAV and nothing else. Turn the MP3 into a WAV they accept: the sound stays the same, only the way it is stored changes.
or drop a file anywhere on this page
MP3 files only · other formats open in “Audio converter”
Your contracts, passport scans and family videos stay yours. No one but you gets to see them.
They don’t even reach us: your phone or computer does the work. Nothing to delete later.
No daily limits, no file-size cap, no paid Pro plan.
No account to create, no email to give. No account, nothing to hack.
WAV stores the sound as plain samples with no compression. That makes it the safe choice for software that doesn’t want to decode anything: older editors, hardware samplers, CD burning programs, video and presentation tools, and many voice systems.
The MP3 already dropped some detail when it was made, and a WAV can’t bring it back. You get the same sound in a format more programs accept, about ten times the size. If you have the original WAV or FLAC, use that instead.
Telephone systems often ask for 8 kHz mono. This page makes 44.1 or 48 kHz, so choose mono under the gear and let the phone system convert the rate when it imports the file.
MP3 decoding and WAV writing work in Chrome, Edge, Firefox and Safari. Older Safari, before version 26, handles up to 15 minutes of sound.
Every tool is free and will stay free. No trial, no ads, no paid plan.
Open the page and start. No account, no email, no password.
Nothing to upload and no queue: a video opens in a second, a simple trim saves in seconds.
We set none. A file can be as big as your device can handle.
No logo on top and no rights claimed: what you make is 100% yours.
The same tools on iPhone, Android and a computer, with big buttons and plain words.