MP4 to WAV Converter Online — Extract Audio Free
Extract lossless WAV audio from any video — free, in your browser, no upload.
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About This Tool
Extract Lossless Audio From Any Video
The MP4 to WAV Converter pulls perfect quality audio out of your videos. Drop in an MP4, MOV, WebM or MKV file, press Convert to WAV, and download a lossless WAV file (PCM 16-bit). The audio is extracted without re-encoding the video, so quality stays pristine.
Everything happens locally in your browser using open source FFmpeg technology. Files are never uploaded. It is perfect for grabbing soundtracks, dialogue, samples and voiceovers from video files. Free forever, with no signup and no watermark.
How to Use the MP4 to WAV Converter
Three steps to lossless audio.
- Choose your video: Drag and drop your video file onto the tool, or click Choose File. MP4, MOV, WebM and MKV all work.
- Press Convert to WAV: The audio stream is extracted directly in your browser.
- Download your WAV: Save the lossless audio file when it is ready.
Why WAV
- Lossless quality: WAV stores uncompressed PCM audio with zero quality loss.
- Editing ready: The standard format for audio editors and DAWs.
- No video overhead: Keep just the sound without the bulky picture data.
- Universal support: Plays and edits everywhere audio is handled.
Key Features
- Lossless output: PCM 16-bit WAV, the real thing.
- Direct extraction: Audio pulled without re-encoding the video.
- Four input formats: MP4, MOV, WebM and MKV.
- 100 percent private: Files are processed locally in your browser.
- Free forever: No signup, no watermark, no hidden costs.
Frequently Asked Questions (FAQ)
Is the MP4 to WAV Converter free? Yes. It is completely free with no signup and no watermark.
Will I lose audio quality? No. The audio stream is extracted directly without re-encoding, so it is bit for bit what was in the video.
Are my videos uploaded? No. Everything is processed locally in your browser. Nothing leaves your device.
Which video formats work? MP4, MOV, WebM and MKV.
How big are WAV files? Larger than MP3, since WAV is uncompressed. That is the price of perfect quality.
Can I convert to MP3 instead? For MP3 output, try the Audio Converter in the video tools collection.
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