World Clock · Chrome extension

Your cities, right now.

Your cities in one popup. Working hours bright. Scroll to any hour.

Chrome extensionChrome 110+8.2.0One permission

Store image: the World Clock popup in dark mode listing London (local), New York, San Francisco, Berlin, Singapore, Tokyo and Sydney with their offsets; London, Berlin and Singapore, inside working hours, are bright with a green marker, the others faded
Illustration: store image; time and cities are examples

Every city moves together.

Scroll or press the arrow keys to shift by the hour. Esc returns to now.

Store image: the popup shifted three hours ahead, a +3h chip in its header; London and Berlin stay bright, the rest fade
Illustration: store image; time and cities are examples

Find any time zone.

Search 400+ time zones in 9 languages. Enter adds the top result.

Store image: World Clock settings with “san” typed in search, listing San Francisco (already added, ticked), Santiago, San Juan and other zones with their local times, above the Theme and Time format switches
Illustration: store image; time and cities are examples

Only the cities you choose.

Working hours bright

9 to 18 stay lit; weekends follow each city’s country.

Offsets from you

+7h or −5h from your local time, plus Tomorrow or Yesterday.

Clock changes ahead

Daylight-saving shifts flagged two weeks early, like −7h → −8h.

Copy the times

Click one time, or ⌘C / Ctrl+C for every city.

Your own shortcut

Set a key to open it at chrome://extensions/shortcuts.

Three themes

Default, Terminal, Magazine; each follows system light or dark.

Where your data goes.

  • No data collection: no network requests, and no web pages read.
  • Your cities, theme and time format sync through Chrome’s storage between your own browsers, never to the developer.
  • It asks for one permission, storage, and needs no account.

FAQ

What do I need to run it?

Chrome 110 or later. It works offline.

How many cities can I keep?

Up to 10. In Settings, drag them into any order, or use Alt with the arrow keys; switch between 12-hour and 24-hour time there too.

I used an earlier version. Do I lose my cities?

No. Version 8 moves your version 7 settings over automatically.

Is it free?

Yes. It is free on the Chrome Web Store, with no account.

World Clock