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HomeEveryday ToolsCalculatorsWorld Clock

World Clock

Track the live current time in multiple timezones and cities side by side.

World clock calculations execute purely on your device using local system time. No activity is transmitted to any server.
Asia/Kolkata09:08:49 PMTue, Oct 27
America/New_York11:38:49 AMTue, Oct 27
Europe/London03:38:49 PMTue, Oct 27
Asia/Tokyo12:38:49 AMWed, Oct 28
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What is World Clock?

The World Clock allows you to monitor live current wall-clock times and dates across multiple global cities simultaneously. Add or remove timezones to keep track of international teams, travel schedules, and global financial markets.

How to use World Clock

  1. 1View the default selection of global cities and their real-time clocks.
  2. 2Select another timezone from the dropdown menu and click Add to include it.
  3. 3Click the X icon on any card to remove that clock from your view.

Key features

Multi-City Live Display

Displays live ticking clocks with hours, minutes, seconds, and dates across multiple selected timezones simultaneously.

Customizable City List

Easily add new world cities or remove unwanted ones from your active dashboard.

Automatic DST Adjustments

Correctly accounts for seasonal daylight saving changes across different global jurisdictions.

Clean Tabular Digits

Uses tabular monospace figures to avoid layout jitter during real-time seconds ticking.

Examples & use cases

Global Business Hours Tracking

Compare London, New York, Tokyo, and Kolkata simultaneously

Input:
Active zones: Europe/London, America/New_York, Asia/Tokyo, Asia/Kolkata
Result:
Live ticking clocks side by side with current date

Travel Time Planning

Monitor destination time alongside home time

Input:
Home: America/Los_Angeles, Destination: Pacific/Auckland
Result:
Simultaneous display of both local times

Frequently asked questions

The clock updates every second to display precise local wall-clock times across all active cities.
Yes. Once loaded, the clock calculates all city times using your local device system clock and browser timezone data, requiring no continuous network access.
Because timezones span across the International Date Line and multiple hour offsets, some cities may already be on the next calendar day while others are on the previous day.

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