World Clock Firefox

Download World Clock

Download World Clock (current and past versions) for Firefox
Latest Version: 2.0 Updated: 3 years ago

Ready to install?

World Clock is available to install from Firefox Add-ons Store and for download from this page.
View source code
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Total downloads

Available versions

You can find the current and older versions of World Clock here. You can download the archived versions or inspect their source codes.

As a free user, you can download up to 3 latest versions.
Upgrade to download older versions
VersionDownloadSizeDownload countTimestamp
2.0XPI · ZIP · Source code140.04KB02023-04-14
1.0XPI · ZIP · Source code139.99KB02023-03-03
2.0 140.04KB
2023-04-14 · 0 downloads
1.0 139.99KB
2023-03-03 · 0 downloads

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.
  • Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  • Download the World Clock ZIP file.
  • In Firefox browser, go to about:addons to open Add-ons Manager
  • Click on ⚙, Install Add-on From File
  • Select the World Clock ZIP file from step 1. World Clock is now installed on your browser.

Best World Clock Alternatives

Here are some Firefox add-ons that are similar to World Clock: