WEBM to MKV
Convert WEBM files to MKV online for free. Fast, secure, and no installation required. Best WEBM to MKV tool.
Process locally in your browser. 100% Private.
Fast & Free
Convert your files in seconds. No limitations, no watermarks.
Secure
Files never leave your device. All processing happens in your browser.
High Quality
Best in class algorithms for MKV conversion.
What is WebM?
Web Media
WebM is an open media file format designed specifically for the web. Developed by Google, it provides a royalty-free alternative to MP4 for HTML5 video. It offers excellent compression and quality for streaming in modern browsers like Chrome, Firefox, and Edge.
- Royalty-free
- Optimized for web streaming
- HTML5 standard
What is MKV?
Matroska Video
MKV is an open-standard container capable of holding an unlimited number of video, audio, picture, or subtitle tracks in one file. It is highly popular for storing high-definition movies and TV shows because it supports advanced features like chapter points and multiple audio languages.
- Supports multiple audio/subtitle tracks
- Open source
- High definition support