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WebM Converter

Convert your WebM files to another format online, free and in seconds. Pick an output format below — everything runs in your browser.

Upload your videos

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How to convert a WebM file

  1. 1

    Upload your WebM file — drag and drop it or click to browse.

  2. 2

    Choose the output format you want.

  3. 3

    Click Convert and download your converted file.

What is a WebM file?

WebM is an open, royalty-free video format built for the web. It streams efficiently at small file sizes and is supported natively by modern browsers, which makes it ideal for online video and HTML5 players.

How to open a WebM file

WebM plays in all current browsers (Chrome, Firefox, Edge) and VLC; older devices or editing software may need it converted to MP4.

Frequently asked questions

Is the WebM converter free?
Yes. You can convert WebM files for free, with no watermark, no sign-up and no file limit.
Which formats can I convert WebM to?
You can convert WebM to a range of common formats — just pick the output above.
Do I need to install anything?
No. The WebM converter runs entirely in your browser on any device.

Convert WebM to other formats

WebM → MP4WebM → MOVWebM → MKVWebM → AVIWebM → MP3WebM → WAVWebM → M4AWebM → AAC
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