Free WEBM to MKV Converter
Convert WEBM to MKV 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.
- High-quality video and audio streams
- Open source and royalty-free
- Compatible with HTML5 video and audio elements
Main features
MKV
Matroska Video
Matroska Video is a container format, based on the Extensible Binary Meta Language (EBML), which is a binary derivative of XML. It is used for storing audio, video, and subtitles.
Main usage
Matroska Video is commonly used for storing high-definition video content, such as movies and TV shows.
- High compression ratio
- Support for multiple audio and subtitle tracks
- Support for multiple video tracks