From mediawiki.org
MediaWiki extensions manual
Release status: beta
Implementation Parser extension
Description Allows to add a dynamic Countdown Clock to a page
Author(s) Jay Prakash
Maintainer(s) Indic-TechCom
Latest version 1.0.0
MediaWiki >= 1.31.0
License GNU General Public License 2.0 or later
Quarterly downloads 15 (Ranked 146th)
Translate the CountDownClock extension if it is available at translatewiki.net
Issues Open tasks · Report a bug

The CountDownClock extension allows to add a dynamic Countdown Clock by providing the countDownClock parser function.


Add {{#countDownClock:endTime}} in wikipage where you want the clock.

Here endTime is a parameter for declaring the end time of the clock. Its format is YYYY-MM-DD HH:MM:SS

  • {{#countDownClock:2019-01-05 15:37:25}}


  • Download and place the file(s) in a directory called CountDownClock in your extensions/ folder.
  • Add the following code at the bottom of your LocalSettings.php file:
    wfLoadExtension( 'CountDownClock' );
  • Yes Done – Navigate to Special:Version on your wiki to verify that the extension is successfully installed.