WEBM Converter

  1. Add your file.

  2. Choose the output format.

  3. Click Convert.

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Available translations: EN, DE, FR, IT, ZH, KR, JP, PL, PT, NL, ES
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Convert WEBM files online for free

This free WebM video converter lets you change your file format while keeping the best video and audio quality. To convert a WebM file, add it to the software, select the output format, and start the conversion. If you want an app for converting multiple files in bulk without losing quality, download the desktop version of this online WebM converter on Windows and Mac.

What is WEBM?

Full name

Web Media File

Format type

Video

Developed by

On2, Xiph, and Matroska; now supported by Google

Description

WebM stands for Web Media File. It is an open, royalty-free, audiovisual file format created in 2010 specifically for the web. If you are not sure how to play a WebM file, you’ll find information about the WebM format specification and a list of programs that support playback of these files below.

File extension

.webm

Technical details

The WebM file type is used in HTML5 video and audio elements. It supports variable video frame rates and audio bitrates. In a WebM file, the video stream is compressed with VP8 or VP9 video codecs, and the audio stream with Vorbis or Opus audio codecs.

Associated programs

QuickTime Player, Google Chrome, Opera, Mozilla Firefox, YouTube, and Adobe Flash Player

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