World Clock
Compare current local times across selected cities, including their UTC offsets.
| City | Local time | UTC | |
|---|---|---|---|
| Seoul | — | — | |
| Tokyo | — | — | |
| London | — | — | |
| New York | — | — |
Time zones and daylight-saving rules come from your browser. Your device clock provides the current time.
How to use
Read the initial city clocks.
Choose another city and add it to the table.
Remove cities you do not need and compare the dates as well as the times.
FAQ
How do I use this tool?
Read the initial city clocks. Choose another city and add it to the table. Remove cities you do not need and compare the dates as well as the times.
Does the clock account for daylight saving time?
It uses your browser’s IANA timezone data, including the daylight-saving rules available there.
Is the clock synchronized with a time server?
No. The current time comes from your device clock, so an incorrect device time affects every city.
Are my inputs uploaded?
Tool inputs are processed in your browser. Advertising makes separate requests as described in the privacy policy.