Free Tool
Convert MP4
to WAV for Free.
Upload your MP4 video file and get a high-quality WAV in seconds. Files are processed in your browser, never uploaded.
Free Tool
Upload your MP4 video file and get a high-quality WAV in seconds. Files are processed in your browser, never uploaded.
Join 5M+ users who rely on Zight to increase their productivity
Free Converter
Drag your file here or click to browse
MP4 video files, up to 2GB
Is this tool working for you? Let us know
How It Works
01
Upload MP4 File
Select a MP4 video file from your device, or drag it into the box above.
02
Automatic Conversion
The converter runs right in your browser — watch the progress bar as it works.
03
Download WAV
Download your new WAV file instantly, or convert another one.
File Quality
WAV is uncompressed — the format editing and transcription tools want. Pull lossless audio out of any MP4 in one step.
FAQ
Yes, completely free. No account or credit card is required.
No. This tool runs entirely in your browser — your files are processed on your own device and never uploaded to a server.
Yes, though processing happens on your device, so very large files take longer on slower machines.
WAV is one of the most widely supported formats — it works on iOS, Android, Windows, macOS, web browsers, and virtually every player and editor.
No account needed. Files never leave your browser.