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

Network
None No network requests, and no web pages read.
Where data stays
Cities, theme and time format sync through Chrome storage between your own browsers, never to the developer.
Where your data goes
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

World Clock

    Scroll or drag the cities to shift time

    Try it: a working copy of the popup’s time scroll, on your own clock. Scroll, drag or use the arrow keys; Esc returns to now.

    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

    Up to 10 cities, in your order.

    Local weekends

    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 and no analytics: 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