FileTranslator › MP4 to WAV
Convert MP4 to WAV
Heading into post-production or transcription? Extracting to WAV instead of MP3 avoids adding a second round of lossy compression to the audio.
Drop MP4 files here
or
Output is pre-set to WAV — you can change it per file after adding.
About MP4 to WAV conversion
The video’s audio track is decoded to standard PCM WAV, ready for any DAW, editor or speech-to-text pipeline — extracted entirely on your own machine.
How to convert MP4 to WAV
- Drop your MP4 file onto the box above, or click Choose files.
- The output format is already set to WAV — adjust it per file if you need something else.
- Click Convert, then download your WAV file.
Free, no account, no watermarks — and because the conversion runs in your browser, your files are never uploaded to a server.
MP4 to WAV — frequently asked questions
How do I convert MP4 to WAV?
Drop your MP4 file onto the converter above (or click Choose files), make sure the output format is set to WAV — it is preselected on this page — then click Convert and download the result.
Is this MP4 to WAV converter free?
Yes. Converting MP4 to WAV on FileTranslator is completely free, with no account, no file limit and no watermarks. The site is supported by ads instead of fees.
Are my MP4 files uploaded to a server?
No. The conversion from MP4 to WAV runs entirely in your browser using WebAssembly and JavaScript — your files never leave your device, which makes it safe for private documents and photos.