New York
Eastern Time
Eastern Time
United Kingdom Time
Singapore Time
How it works
As Earth rotates, sunlight sweeps across its curved surface. The day–night terminator traces where day meets night.
One finger swipe moves through time. Pinch to zoom then drag with two fingers to explore the map.
Tap Reference Time to choose a date and time.
Tap Return to Live to resume the current time.
Rotate for a wider map with the city list at the side. Show or hide it with the city-list control.
Tap Add City to search for a city. Swipe left to delete, tap to focus its beacon, or long-press and drag to reorder.