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WebM to WAV Converter

Convert WebM files to WAV without installing software or uploading anything. Only the soundtrack is processed, at about 10.6 MB per minute of audio.

  • Free, no sign-up
  • Files never leave your device
  • Powered by FFmpeg
  • No watermark
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Your files are processed on this device and are never uploaded to a server.

What happens when you convert WebM to WAV

ResultOnly the soundtrack, encoded as WAV (lossless)
File sizeAbout 10.6 MB per minute of audio
SpeedFast: the video track is skipped, so only audio is processed
Opens inevery computer and audio editor; too large for most messaging apps

Sizes are typical values; your files will vary with content and settings.

WebM

WebM WebM Video

WebM is an open, royalty-free container built for the web, usually holding VP8 or VP9 video with Opus or Vorbis audio. Browser screen recorders and many web apps save WebM by default.

WebM converter
WAV

WAV Waveform Audio File

WAV stores uncompressed PCM audio. It is the working format for audio editing and the format many DAWs, transcription services and phone systems require.

WAV converter

How to use the WebM to WAV Converter

  1. 1

    Choose a WebM file or drop it onto the page.

  2. 2

    Review the audio options. The defaults suit most files.

  3. 3

    Click Convert and download your WAV when processing finishes.

Why convert WebM to WAV?

WebM files come from videos saved from websites and from browser-based screen recorders. iPhones, some TVs and many editors play it poorly or not at all. Choose WAV to edit the audio or upload it to a service that requires uncompressed audio.

Audio extraction options

Only the audio track of the WebM is processed, so this is much faster than a video conversion. Choose the bitrate or quality, optionally trim to a start and end time, and download the WAV.

Frequently asked questions

Will the WAV lose quality?

WAV is lossless, so the conversion keeps every pixel or sample that is in your WebM file. It cannot bring back detail that WebM compression already removed, and the WAV file will usually be larger.

How big will the WAV file be?

About 10.6 MB per minute of audio, because WAV is lossless, so a 10-minute WebM gives roughly 106 MB. The size of the video track does not matter, because only the sound is kept.

Questions about privacy, file-size limits or conversion speed are answered in the general FAQ.