Convert WEBM to WAV offline

Convert local WEBM files to WAV files offline by JavaScript in your web browser without any software downloads or file uploads!

# File Name File Size Actions
How to convert WEBM to WAV offline

Choose local WEBM files, choose "WAV" as target audio format, then click the "CONVERT OFFLINE" button to start offline conversions in bulk. Each file can be up to 2GB. Please note this offline audio converter only works in web browsers that support new technologies such as WebAssembly, Shared Array Buffer and Site Isolation. Use online converter instead if this offline converter doesn't work in your web browser.


Full name HTML5 Video Waveform Audio File Format
File extension .webm .wav .wave
MIME video/webm, audio/webm audio/vnd.wave, audio/wav, audio/wave, audio/x-wav
Developed by Google Microsoft & IBM
Type of format Video file format Audio file format, container format
Introduction WebM is a video file format. It is primarily intended to offer a royalty-free alternative to use in the HTML5 video tag. It has a sister project WebP for images. The development of the format is sponsored by Google, and the corresponding software is distributed under a BSD license. Waveform Audio File Format is a Microsoft and IBM audio file format standard for storing an audio bitstream on PCs. It is the main format used on Windows systems for raw and typically uncompressed audio. The usual bitstream encoding is the linear pulse-code modulation (LPCM) format.
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