World Clock
Free online world clock. Check current time in multiple cities and time zones worldwide with live updating, DST awareness, and 12h/24h format.
About the World Clock
View device-clock time in several searchable IANA zones with 12-hour or 24-hour display. Add or remove cities during the session. Time accuracy depends on your device clock, and daylight-saving offsets depend on your browser’s timezone data. The city list resets on reload.
Features
- Add and remove city clocks
- 12-hour and24-hour formats
- Device-clock live updates
- Browser timezone offsets
How to use this tool
The World Clock works right in your browser — no signup, no installation. Follow these steps:
- Search and add cities from the list to display their current time.
- Toggle between 12-hour and 24-hour time format.
- View all selected city times updating in real time.
- Remove cities you no longer need with the Remove button.
Frequently asked questions
How does this tool work?
View device-clock time in several searchable IANA zones with 12-hour or 24-hour display. Add or remove cities during the session. Time accuracy depends on your device clock, and daylight-saving offsets depend on your browser’s timezone data. The city list resets on reload.
Using the results
The World Clock gives you exact dates and durations without manual counting. It calculates instantly in your browser, accounts for the cases people actually need, and keeps whatever you enter on your own device.