WEBM to MKV Converter
Batch convert webm files to mkv format online for free
Choose files or drag & drop them here.
Only you have access to your files.
All files will be deleted after one hour.
How to convert WEBM files to MKV online?
Step-by-step guide to convert webm to mkv using AnyConv. It works on PC (Windows, Mac, Linux) and mobile devices (iPhone, Android).
Drag and drop your WEBM file into the upload area. The maximum file size is 100 MB.
WEBM to MKV
Click "Convert" to change webm to mkv. The conversion usually takes a few seconds.
Download your MKV
Now you can download the MKV file. The download link only works on your device.
- 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 1 hour. 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
|🔸 File format
|🔸 Full name
|WEBM - HTML5 video
|MKV - Matroska
|🔸 File extension
|.mkv, .mk3d, .mka, .mks
|🔸 MIME type
|🔸 Developed by
|🔸 Type of format
|video file format
|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. Google sponsors the development of the format, 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
|🔸 Associated programs
|VLC media player, MPlayer, K-Multimedia Player, Mozilla Firefox, Opera, Google Chrome, FFmpeg.
|VLC Media Player
WEBM to MKV Conversion Quality Rating
4.1 (1071 votes)Convert and download at least one file to rate.