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video converter

WEBM to MKV

Convert a WEBM video to MKV. Choose your local file and download a verified output. Server files are temporary.

Choose WEBM file

WEBM · local files only

or drop it here

Up to 90 MiB and 15 minutes. 8 jobs/hour per network. Server files deleted within 60 minutes.

The server checks the file contents and available streams. A matching filename alone does not guarantee that a file is supported. Media rate limits apply; wait and retry if the queue is full.

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