World Clock Online - Live Time Zones & Day/Night Map
Check the live time in 18 major cities, visualize the interactive day/night map and simulate any time zone in seconds. Free, no sign-up.
Day / Night Map
Local Time
Create a countdown in your time zone
Create countdown →Frequently Asked Questions
The map computes the sun's exact position in real time based on the current date and time. Bright areas are in full daylight, dark areas are in nighttime. The twilight band in between represents dawn or dusk. Use the time slider and date picker to simulate any moment of the day or year.
Yes! The day/night terminator uses the sun's declination angle. In northern summer (June), the North Pole stays in daylight; in winter, the South Pole does. Use the date picker and time slider to simulate any season.
Yes! The creation form offers a full list of IANA time zones so you can schedule your event at the exact local time.