WEBM Converter
Convert WEBM files to and from other formats right in your browser. Free, private and with no upload.
Drag and drop your files here
or click to browse local files (large files supported, limited only by browser RAM)
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What is a WEBM file?
.webm (WebM Video Container) is an open, royalty-free media file format designed for sharing video content directly on HTML5 web pages.
| Feature | WEBM (WebM Video Container) |
|---|---|
| Codecs used by PureConverter | VP8 video and Opus audio |
| Best for | web video with open, royalty-free codecs |
| Opens in | all modern browsers and VLC |
WEBM is a video format.
Convert WEBM to other formats (23)
Convert other formats to WEBM (11)
Why convert here
- Your files never leave your device: conversion runs locally with WebAssembly.
- No sign-up, no watermark and no file size limit beyond your browser's memory.
- Batch conversion with parallel workers, plus quality, size and codec settings.
Looking for something else? Browse the full converter directory.