Free WEBM to ASF Converter

Convert WEBM to ASF for free and online, easily convert your video file without needing to download any software or pay any fees

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Maximum file size 200 MB

WEBM

WebM

WebM is an audiovisual media file format. It is primarily intended to offer a royalty-free alternative to use in the HTML5 video and the HTML5 audio elements.

Main usage

WebM is mainly used for streaming video content on the web, such as YouTube videos, and for embedding video content in webpages.

Main features

High-quality video and audio streams
Open source and royalty-free
Compatible with HTML5 video and audio elements

ASF

Advanced Systems Format

Advanced Systems Format (ASF) is a proprietary video and audio container format developed by Microsoft for streaming media over the Internet.

Main usage

ASF is mainly used for streaming media over the Internet, such as video and audio files.

Main features

Supports multiple audio and video streams
Supports digital rights management (DRM)
Supports streaming over the Internet