🌍

World Clock

Display real-time current time for major cities worldwide with multiple timezone support

World Clock

Display real-time current time for major cities worldwide with multiple timezone support

🇬🇧

London

United Kingdom

16:31:15
Sat, Sep 20, 2025
UTC+00:60
☀️
🇺🇸

New York

United States

11:31:15
Sat, Sep 20, 2025
UTC-04:00
☀️
🇯🇵

Tokyo

Japan

00:31:15
Sun, Sep 21, 2025
UTC+08:60
🌙
🇨🇳

Beijing

China

23:31:15
Sat, Sep 20, 2025
UTC+07:60
🌙
🇦🇺

Sydney

Australia

01:31:15
Sun, Sep 21, 2025
UTC+09:60
🌙
🇦🇪

Dubai

UAE

19:31:15
Sat, Sep 20, 2025
UTC+03:60
🌙

How to Use

Features

  • Real-time display of current time in multiple global cities
  • Switch between 12-hour and 24-hour time formats
  • Add or remove cities as needed (max 8 cities)
  • Automatic day/night indication based on local time

Tips

  • Click the time format button to switch between 12H/24H format
  • Use the settings button to add or remove cities
  • Day/night icons indicate whether it's daytime or nighttime in each city
  • Time updates automatically every second with real-time accuracy

About Timezones

Timezones divide the world into 24 regions, each typically spanning 15 degrees of longitude. They help coordinate time across different geographical locations.

Major Timezones

  • UTC (协调世界时)
  • EST/EDT (美东时间)
  • PST/PDT (美西时间)
  • CST (中国标准时间)

Daylight Saving

Some regions observe daylight saving time, shifting clocks forward or backward seasonally.

Business Hours

Understanding global business hours is crucial for international communication and scheduling.