Extract uncompressed WAV audio from an MP4 - lossless sound for editing and mastering, done in your browser.
Drop files here or click to browse · video, audio, or images · convert several at once
MP4 to WAV pulls the audio out of your video and saves it as WAV - an uncompressed, lossless format. Because nothing is thrown away, WAV is the format of choice when you plan to edit, master, or run the audio through other software.
The trade-off is size: WAV files are large because they store every sample uncompressed. If you just want something to listen to, MP3 or M4A will be far smaller; choose WAV when quality and editability matter most.
Drop your MP4 above, choose WAV as the output, and click Convert, then Download. The video is discarded and you get a lossless audio file.
WAV is uncompressed and lossless, so it preserves the audio exactly - best for editing and mastering. MP3 is much smaller but lossy, better for listening and sharing.
WAV stores every audio sample without compression, roughly 10 MB per minute of CD-quality stereo. That size is the cost of being lossless.
No. MP4 to WAV extracts only the audio track.
No. Extraction runs in your browser, so your media stays on your device.