Video
Turn your MP4 files into WAV in seconds. Everything happens in your browser: nothing is uploaded to any server.
Drag your files here
Or paste them with Ctrl+V. They never leave your device.
At equal quality it takes slightly more space than a WebM with VP9. As WAV it stays uncompressed, ready to edit in any audio program.
MP4 is the most widespread video container; here it comes out with H.264 video and AAC audio, the most compatible combination.
Strengths: It plays on any phone, TV, browser or social network without installing anything.
Limits: At equal quality it takes slightly more space than a WebM with VP9.
WAV stores sound as it is, uncompressed: every audio sample stays intact.
Strengths: It is the working format of audio editors and many professional devices.
Limits: It is huge: one minute at CD quality weighs about 10 MB.
No. The MP4 to WAV conversion runs entirely in your browser, with code downloaded from this site and executed on your device. You can check it in the Network tab of the developer tools or by going offline after the page loads.
Yes: in the options set the start and end time, for example from 1:30 to 2:45, and only that clip is extracted.
Up to 2 GB and 3 hours of video on desktop; on mobile, 500 MB and 30 minutes (AVI: 1 GB and 1 hour on desktop). If it is over, you are told before it starts and can trim it.
Yes. Drop as many MP4 files as you like: several are converted at the same time, depending on your processor cores, and when they finish you can download each WAV or all of them in a ZIP.