With this free video converter, you can convert videos to webm online. Free and easy to use.
WEBM
.WEBM WebM Video File
What is the WEBM format? WebM is an video format which consists of VP8 video and Vorbis audio. It provides open video compression for HTML5 videos and most major web browsers support WebM as a part of HTML5 video delivery. WebM is an alternative to the patented h.264 and MPEG4 standards, and is suitable for commercial and non-commercial applications.