Click the «Choose files» button and select the MKV files you want to convert to WEBM.
Select «WEBM» as the target format. Click «Convert» to start converting MKV to WEBM. It only takes a few seconds.
Done! Your MKV file has been converted to WEBM format. You can download it to your device.
MKV (Matroska) is an open standard free container format that can hold unlimited video, audio, picture, or subtitle tracks in one file. It is intended to serve as a universal format for storing common multimedia content, like movies or TV shows.
WebM is a video file format. It has a sister, WebP project for images. Google sponsors the development of the format, and the corresponding software is distributed under a BSD license. The WebM container is based on a profile of Matroska.
| 🔁 Conversion | MKV to WEBM |
| ⏱ Time to convert | 20 seconds |
| 💳 Cost | Free |
| 📂 File types | Video |
| ✳️ File extensions | .mkv, .webm |
| 📏 File size limit | 75 MB |
| 👩💻 Supported OS | Windows, Linux, MacOS, iOS, Android |
You don't need to download and install any software to convert .mkv files to .webm format. All conversions take place in the cloud.
Your files are completely safe and accessible only to you. All files will be permanently deleted within 2 hours after conversion.
Convert your mkv files to webm in 2 clicks. And don't pay anything for it! Our MKV to WEBM Converter is free for all users.