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Extract WAV audio from MP4

MP4 to WAV Converter

Upload an MP4 video and convert its audio track into a high-quality WAV file. Choose sample rate, mono or stereo channels, bit depth, optional loudness normalization, and download WAV fast.

MP4 Upload WAV Audio Download WAV

Video audio extraction made simple

Useful for podcasts, editing, transcription, audio cleanup, music samples, voice clips, and professional audio workflows.

Free MP4 to WAV Converter Tool

Upload your MP4 video, pick WAV settings, and extract clean audio as a downloadable .wav file.

Upload MP4 Video

No file selected
44100 Hz is best for normal use.
Stereo keeps left and right audio.
16-bit WAV is widely compatible.
Helps balance loudness.
WAV files are usually larger than MP3 or AAC because WAV is uncompressed audio. Use it when quality and editing compatibility matter.

WAV Result

No WAV generated yet

Upload an MP4 video and your WAV download link will appear here.

MP4 Input Format
WAV Output Format
250MB Max File Size
1 Hour Auto Cleanup

Why Use an MP4 to WAV Converter?

MP4 stores video and audio together, while WAV gives you high-quality audio that is easy to edit and process.

Extract Audio from MP4

Convert the audio track from MP4, M4V, or MOV videos into a clean WAV audio file.

Professional WAV Settings

Choose sample rate, channels, bit depth, and optional normalization before conversion.

Preview and Download

Listen to the extracted WAV audio in the browser and download it instantly.

What Is MP4 to WAV Conversion?

MP4 to WAV conversion extracts the audio track from an MP4 video and saves it as a WAV file. WAV is commonly used for editing, transcription, mixing, music production, and high-quality audio workflows.

This tool uses FFmpeg on the server to read the MP4 video, remove the video stream, and create a WAV audio file with your selected sample rate, channel count, bit depth, and loudness settings.

How It Works

Convert MP4 to WAV in three simple steps.

Upload MP4

Choose an MP4, M4V, or MOV video file from your device.

Select WAV Options

Pick sample rate, mono or stereo, bit depth, and optional audio normalization.

Download WAV

The server extracts the audio and gives you a downloadable WAV file with preview.

MP4 to WAV Converter FAQs

Common questions about extracting WAV audio from MP4 video files.

It extracts the audio track from an MP4 video and saves it as a WAV audio file.
No. The output is audio only. The video track is removed during conversion.
WAV is usually uncompressed audio, so it creates larger files than MP3, AAC, or compressed audio formats.
Yes. Server-side MP4 to WAV conversion needs FFmpeg installed and PHP exec() enabled.
Conversion may fail if FFmpeg is missing, exec() is disabled, the video has no audio track, upload limits are low, or the file is damaged.
No. This code automatically removes uploaded and converted files older than one hour from the upload folder.