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Convert your WEBM files online. You can convert your WEBM documents from any platform (Windows, Linux, macOS). No registration needed. Just drag and drop your WEBM file on upload form, choose the desired output format and click convert button. Once conversion completed you can download your MKV file.
You even can perform more advanced conversions. For example you can convert password protected documents. Just expand LoadOptions and enter the password of your file. Or you can add a watermark to the converted MKV file. Expand the ConvertOptions and fill the fields for watermarking.
You can convert your WEBM documents from anywhere, from any machine or even from a mobile device. The WEBM converter is always available online and is completely free.
A file with a .webm extension is a video file based on the open, royalty-free WebM file format. It has been designed for sharing video on the web and defines the file container structure including video and audio formats. WebM is 100% free, implementing high-quality based on open technologies such as HTML, HTTP, and TCP/IP which are open to anyone for implementation. WebM has been specifically designed for serving video on the web which makes it optimized for streaming with a low computational footprint. This makes it suitable for videos playback on any device especially low-power netbooks, handhelds, and tablets.
Read moreMKV (Matroska Video) is a multimedia container similar to MOV and AVI format but it supports more than one audio and subtitle track in the same file. An MKV file is the Matroska multimedia container format used for video. MKV is based on Extensible Binary Meta Language and it supports several video and audio compression formats. The major difference between MKV and other video formats is that MKV is a container and not a codec. MKV files are saved with the .mkv file extension. MKV can incorporate audio, video, and subtitles in a single file even if those elements use different types of encoding. For example, you could have an MKV file that contains H.264 video and MP3 or AAC for audio. MKV also supports descriptions, ratings, cover art, and even chapter points.
Read moreYou can also convert WEBM into many other file formats. Please see the complete list below.