World Clock
Track time across the globe
Add cities, compare times, and convert between zones instantly.
World Clock
(6/8)Prague
Czech Republic
London
United Kingdom
New York
United States
Los Angeles
United States
Tokyo
Japan
Sydney
Australia
Time Converter
Enter a time to see it converted to other zones
What is a World Clock?
A world clock displays the current time in multiple cities around the globe simultaneously. It's essential for anyone working with international teams, scheduling calls across time zones, or simply staying connected with friends and family worldwide.
Our free online world clock lets you add up to 8 cities, compare their times at a glance, and convert specific times between zones with our built-in converter.
Features
Multiple Cities
Track up to 8 cities at once. Add any major city from around the world.
Time Converter
Enter any time and see it instantly converted across all your selected zones.
Day/Night Indicator
Sun and moon icons show whether it's daytime or nighttime in each city.
Relative Offset
See how each city compares to your home timezone at a glance.
How to Use
Add Timezones
Click "Add timezone" and search for a city or browse by continent.
Set Your Home
Hover over any clock card and click the home icon to set it as your reference.
Convert Times
Use the time converter to see what time a meeting would be in each city.
Customize Display
Click the settings gear to toggle 24-hour format, seconds, and date display.
Popular Time Zone Comparisons
New York to London
London is typically 5 hours ahead of New York (EST to GMT).
LA to Tokyo
Tokyo is 17 hours ahead of Los Angeles (PST to JST).
London to Sydney
Sydney is 10-11 hours ahead of London depending on DST.