Filenary

WEBM to WAV Converter

Convert WebM video files to WAV audio right in your browser — free, private and with no size limit.

Drop your file here

or click to browse

Choose File

On first use, a ~30 MB conversion engine is downloaded to your browser (one time only).

This file is processed in your browser and never uploaded to a server.

How to convert WEBM to WAV

  1. 1Drop your WEBM file into the box above, or click to choose it from your device.
  2. 2Click Convert. The conversion runs locally in your browser — nothing is uploaded.
  3. 3Download your new WAV file as soon as it's ready.

Why convert WEBM to WAV?

WebM isn't accepted by many editors, iPhones and social media uploads. WAV keeps full, uncompressed audio quality — ideal for editing and production.

Why people make this conversion

Start mixing from uncompressed audio by converting the web recording to WAV before any edit passes.

The size math: WEBM vs WAV

A minute of WEBM video weighs about 8 MB; its soundtrack alone as WAV is 10.1 MB. Extracting audio shrinks the file about 1.3× larger.

What is WEBM?

WebM is an open, royalty-free web video format by Google, commonly using VP8/VP9 video. It's widely used for web and screen recordings.

  • MIME type: video/webm
  • Released: 2010, led by Google
  • Usual codecs: VP8/VP9/AV1 with Vorbis or Opus audio
  • Royalty-free — no licensing fees for web delivery

What is WAV?

WAV is an uncompressed audio format that stores the full sound quality, used in recording and editing.

  • MIME type: audio/wav
  • Developed by: IBM and Microsoft, 1991
  • Uncompressed PCM — CD quality means about 10 MB per minute
  • The recording and editing standard; archive masters stay in WAV

Frequently asked questions

Is this WEBM to WAV converter free?
Yes, it's completely free with no sign-up, no watermark and no daily limits.
Are my WEBM files uploaded to a server?
No. The conversion happens entirely inside your browser, so your files never leave your device.
Is there a file size limit?
Filenary sets no limit — even files over 1 GB work. The only practical limit is your device's memory.
Will converting WEBM to WAV reduce the quality?
WAV is a lossless format, so no extra detail is thrown away during the conversion — the result looks exactly like the source.
Can I convert several WEBM files at once?
This converter handles one file at a time. When it's done, click Start over to convert the next WEBM file.
Does it work on iPhone, Android, Mac and Windows?
Yes. It runs in any modern browser — Chrome, Safari, Edge or Firefox — on phones, tablets and computers, with nothing to install.

More WEBM conversions

Convert other files to WAV

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Add this tool to your website

Copy the code below and paste it into any page. It's free, needs no sign-up, and files are processed in your visitors' own browsers.