TimeNumbersA more connected world
Interactive Planetary Time Observatory

Interactive World Time Zone Map & Live Day/Night Tracker

Interactive world time zone map. Compare all time zones and local times across 500+ cities, watch the real-time day/night solar shadow, and explore comparative zones.

Planetary World Clock & Solar Map

Live Real-Time

46 global cities with live astronomical solar terminator, day/night zones & great-circle sync arcs

24h Solar Scrubber:
Live
🇫🇷

Paris, France

GMT+2
Europe/Paris • UTC +2 • ☀️ Daytime
Sunrise08:02
Sunset19:12
Noon13:37
Global Cartography & Solar Day/Night Guide

Track Global Time Zones and Borders Instantly

Navigating global time zones can be confusing, but seeing them laid out visually makes it completely intuitive. Our interactive world map acts as a live, high-resolution atlas right in your browser. Instead of typing city names into a search bar, you can simply click and drag your way across the globe. Hover over any major city or country to instantly pull up its exact local time, official UTC offset, and active daylight saving status. Every single clock tied to the map ticks in perfect synchronization with global atomic time standards.

One of the most popular features of this map is the live solar terminator. You will notice a curved shadow slowly moving across the continents in real time. This line represents the exact boundary between day and night on Earth. By watching this shadow, you can instantly tell if your colleagues in London are currently enjoying their afternoon sunshine, or if your family in Tokyo has already gone to sleep. Because the Earth tilts on its axis, you will even notice the shape of this shadow change depending on the current season.

Whether you are a geography student learning about the Prime Meridian in Greenwich, a logistics manager tracking international shipping routes, or just curious about the world, this map is built for exploration. The vector-based cartography ensures that the map remains incredibly sharp whether you are viewing the entire planet at a glance or zooming in closely to inspect the jagged time zone borders of a specific region.

Watch the Real-Time Day and Night Shadow

Comprehensive reference data, atomic synchronization standards, and international temporal guidelines.

Built for Speed, Accuracy, and Zooming

Comprehensive reference data, atomic synchronization standards, and international temporal guidelines.

Frequently Asked Questions About the Interactive World Map

Understand cartographic projections, the solar terminator line, and world time visualization.

Our interactive atlas uses standard Web Mercator and Equirectangular projections. This gives you a familiar, highly accurate layout that is perfect for exploring geographic coordinates, panning across oceans, and zooming into specific countries without distortion.

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