Universal PDF
MP4WAV

MP4 to WAV

Extract WAV audio from MP4 video.

This tool extracts the audio track from an MP4 video and saves it as uncompressed WAV, a format well suited to further editing in a DAW or audio tool. Your file uploads over an encrypted connection and converts, typically in seconds. Files up to 100MB are supported.

Drop your MP4 file here

Upload files

Size up to 100 MB

How do I use MP4 to WAV?

  1. 1

    Upload your MP4 file: drag it into the drop zone or click to browse. Files up to 100MB work.

  2. 2

    Click Convert. The audio is extracted and saved as WAV, usually finishing in seconds.

  3. 3

    Download the WAV file for editing, sampling, or import into audio software.

Frequently asked questions

Why WAV instead of MP3 for extracted audio?

WAV is uncompressed, so it avoids the extra quality loss that comes from encoding to MP3, a good choice if you plan to edit, sample, or re-process the audio afterward. The tradeoff is a much larger file for the same length of audio.

Does the video track come along too?

No, only the audio is extracted; the video is discarded from the output. If you need to keep the video, convert to MP4 or another video format instead, or hang onto your original file.

Do I need an account or a subscription?

Universal PDF requires a Pro subscription. One subscription unlocks every tool on the site, cancel anytime.

How long do you keep my video?

Your file uploads over an encrypted connection, and you can delete it anytime from My Files.

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Last updated: July 8, 2026