Convert from FLV (Flash Video) to MKV (Matroska Video)

Drop files here or click to upload

This online FLV to MKV file converter allows you to seamlessly change the video file format. Convert from FLV to MKV in the browser, no registration is needed. It does not matter which platform you use, because all platforms are supported, whether it is Windows, Mac, or something else. Use this online service for free and as many times as you need.

Information on how to use this tool:

  1. Drop your files onto the area above or click it to upload, icons with the names of your files will appear in the area. Allowed file formats: FLV.
  2. Wait for all the files to upload, the "Convert" button will show up below the icons.
  3. Click the "Convert" button, a message will appear indicating that your files are being processed.
  4. Wait for the processing to complete, the waiting time usually varies between a few seconds and a few minutes.
  5. To download the processed files, you can click on the icon of each file individually or click the button below the icons to download all the files as a ZIP archive.