WEBM to MKV Converter
Select files for conversion or just drag and drop them to the upload area
How to convert WEBM files to MKV online?
Click "Choose File" button to select a webm file on your computer. WEBM file size can be up to 50 Mb.
Convert WEBM to MKV
Click "Convert" button to start conversion.
Download your MKV
When the conversion process is complete, you can download the MKV file.
- First you need to add file for conversion: drag and drop your WEBM file or click the "Choose File" button. Then click the "Convert" button. When WEBM to MKV conversion is completed, you can download your MKV file.
- Video conversion takes quite a while. It will probably take you a few minutes to change WEBM to MKV.
- Of course! We delete uploaded files immediately, and converted ones after 24 hours. No one has access to your files. File conversion (including WEBM to MKV) is absolutely safe.
- Yes, you can use AnyConv on any operating system that has a web browser. Our WEBM to MKV converter works online and does not require software installation.
Information about WEBM and MKV file formats
|Full name||WEBM - HTML5 video||MKV - Matroska|
|File extension||.webm||.mkv, .mk3d, .mka, .mks|
|MIME type||video/webm, audio/webm||video/x-matroska, audio/x-matroska|
|Type of format||video file format||Container format|
|Description||WebM is a video file format. It is primarily intended to offer a royalty-free alternative to use in the HTML5 video tag. It has a sister project WebP for images. The development of the format is sponsored by Google, and the corresponding software is distributed under a BSD license.||The Matroska Multimedia Container is an open standard free container format, a file format that can hold an unlimited number of 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.|
|Technical details||The WebM container is based on a profile of Matroska. WebM initially supported VP8 video and Vorbis audio streams. In 2013 it was updated to accommodate VP9 video and Opus audio.||Matroska is similar in concept to other containers like AVI, MP4, or Advanced Systems Format (ASF), but is entirely open in specification, with implementations consisting mostly of open source software.|
|File conversion||WEBM conversion||MKV conversion|
|Associated programs||VLC media player, MPlayer, K-Multimedia Player, Mozilla Firefox, Opera, Google Chrome, FFmpeg.||VLC Media Player|