MP4 to WAV
MP4 to WAV is a free online video converter for changing MP4 files into WAV files. MP4 to WAV accepts 1 MIME type, returns audio/wav, includes 0 settings, and runs in your browser on the device.
Drop .mp4 file here
or click to choose
Key facts
- Input
- 1 format: MP4 (video/mp4)
- Output
- WAV (audio/wav)
- Runtime
- your browser on the device
- Settings
- 0 controls; default conversion path
- File mode
- 1 input file creates 1 output file
- Cost
- $0, no account required
How to use MP4 to WAV
- 1
Open your MP4 file
Drop your MP4 file onto the page, or click to browse and pick one from your device.
- 2
Choose options
No options to configure. MP4 to WAV uses sensible defaults.
- 3
Convert and download
Click Convert. Your WAV file is ready to download in seconds.
MP4 to WAV details
First, MP4 to WAV reads MP4 source files and prepares WAV output for the video workflow. Next, MP4 to WAV keeps the conversion path simple with no extra controls. Additionally, Files and text stay in the browser session.
Pull the audio out of an MP4 and save it as a 16-bit PCM WAV; the lossless, uncompressed format expected by every audio editor and DAW. The video stream is discarded; this is the right tool when you need clean source audio from a video for editing, transcription, or archival. The conversion runs locally via ffmpeg.wasm, so your file never leaves your device. Performance depends on your CPU: extracting audio is typically faster than re-encoding video, but very long or 4K sources may still be slow. For best results keep inputs under about 500 MB.
Common searches
- mp4 to wav
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Related tools
Tools that work with the same formats — most users open one of these next.
Video Trimmer
Cut a clip from a video file — MP4, WEBM, MKV, MOV, AVI — in your browser.
Compress Video
Shrink a video file by re-encoding to H.264 with a quality preset — free, in-browser.
MP4 to MP3
Extract the audio track from an MP4 video as an MP3 file — free online.
MP4 to AAC
Extract the AAC audio track from an MP4 video — free online, no re-encode.
MP4 to FLAC
Extract the audio track from an MP4 video as a FLAC file — free online.
MP4 to WebM
Convert MP4 video to WebM (VP9 + Opus) — free, runs entirely in your browser.
Frequently asked
What is MP4 to WAV?
MP4 to WAV is a free online video converter for changing MP4 files into WAV files. MP4 to WAV accepts 1 MIME type, returns audio/wav, includes 0 settings, and runs in your browser on the device.
What files does MP4 to WAV accept and create?
MP4 to WAV accepts MP4 files (video/mp4) and creates WAV files (audio/wav). There are no required settings before conversion.
Do my files and data stay private?
Yes. MP4 to WAV runs entirely in your browser using your device's CPU. Files and text are never uploaded to our servers, so your data stays private.
How do I use MP4 to WAV?
Open MP4 to WAV, drop in your MP4 file, choose any options, and click Convert. Your browser does the work locally and produces a WAV file you can save right away.
What is the maximum file size for MP4 to WAV?
Because MP4 to WAV runs in your browser, the maximum size depends on your device's available memory. Most modern phones and laptops handle files up to a few hundred MB without issues.