WEBM file format

WEBM is a video format. On this page you can convert WEBM files to other formats and back — free, online and without registration.

or drag & drop them here · images, video and audio · up to 2 GB

What is WEBM?

WebM is Google's open web video container (VP9/AV1 inside): better compression than H.264, royalty-free, native to browsers. Hardware players and Apple devices support it less consistently.

Extension	.webm
Category	Video
MIME type	`video/webm`

Convert from WEBM

WEBM→MP4

Convert to WEBM

MP4→WEBM