World Clock

Display current time in 200+ major cities worldwide with real-time updates. Features automatic daylight saving time adjustment, fullscreen mode, and setting persistence.

How to Use
1

Eight major cities are automatically displayed on first visit

2

Enter city or country name to filter available locations

3

Select cities from regionally organized lists to add time zones

4

Remove unwanted time zones using the delete button (×)

5

Use 'Fullscreen' to view times in large display (ESC to exit)

6

Settings are automatically saved and restored on next visit

Key Features
200+ major cities worldwide
Real-time updates every second
Automatic daylight saving time
City and country name search
Regional city categorization
UTC time difference display
Fullscreen display mode
Automatic save and restore
Mobile-friendly design

0 Available Time Zones

Available Time Zones

Americas

Europe

Asia Pacific

Africa & Middle East

Frequently Asked Questions

Over 200 major cities worldwide are available across four regions: Americas, Europe, Asia-Pacific, and Africa & Middle East. From international hubs to regional cities, you can find most major locations.
Yes, automatically adjusts using the browser's standard time zone API. Regions like the US and Europe display accurate time during DST transitions.
Enter city or country names to filter available locations. Supports prefix matching with localized names. Search 'London', 'United', or 'New' to find relevant cities.
No upper limit, but maintain reasonable numbers for readability. Desktop shows up to 5 columns, mobile shows 1 column with scrolling support.
Yes, time zone lists save in browser local storage by language. Eight major cities are pre-selected on first visit: Tokyo, New York, London, Paris, Sydney, Seoul, Los Angeles, and Dubai.
Clocks update every second for real-time accuracy. All time zones synchronize simultaneously with seconds precision.
Shows time difference from Coordinated Universal Time (UTC). 'UTC+9' means 9 hours ahead of UTC (Japan Standard Time). 'Local' indicates your current time zone.
Cities are organized into Americas, Europe, Asia-Pacific, and Africa & Middle East regions for easy navigation and location discovery.
Use 'Fullscreen' to view times in large display mode. Ideal for presentations or meetings. Press ESC or tap screen to exit. Supports mobile touch gestures.
Click or tap the delete button (×) in each time zone card's top-right corner. Settings save immediately to local storage.