WEBM to MKV converter

Convert your file from Web Media File to Matroska Video File with this WEBM to MKV converter.

Convert
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to
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Drop Files here
Optional Video settings
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px
kbps
fps (frames per second)

Enter the timestamps of where you want to cut your video. The format is HH:MM:SS. HH = hour, MM = minutes, SS = seconds.

Example: 00:02:23 for 2 minutes and 23 seconds.

to
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px
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Optional Audio settings

How to convert a WEBM to a MKV file?

  1. Choose the WEBM file you want to convert
  2. Change quality or size (optional)
  3. Click on "Start conversion" to convert your file from WEBM to MKV
  4. Download your MKV file

To convert in the opposite direction, click here to convert from MKV to WEBM:

MKV to WEBM converter
Try the MKV conversion with a WEBM test file

Not convinced? Click on the following link to convert our demo file from WEBM to MKV:

WEBM to MKV conversion with our WEBM example file.