World Time Map
Official Product Page • Stable
Interactive 3D sun-path, solar terminator & global timezone world map.
Visualize Earth's real-time day/night boundaries, sun zenith positions, and city timezones across the globe. Built with high-precision astronomical algorithms.
Why we built World Time Map
World Time Map transforms flat world clocks into a living, breathing astronomical visualization. Track where dawn is breaking, which half of the planet is asleep, and coordinate international calls with an intuitive spatial map.
Engineered with focus and precision
Real-Time Solar Terminator
Calculates the exact subsolar point and night shadow on Earth for any second of the year using SunCalc.
Global City Autocomplete
Search any world capital or metropolis with fast fuzzy matching to pin its timezone and local time.
D3 Geo Spatial Projection
Smooth pan, zoom, and interactive hover tooltips across countries, oceans, and time zones.
Dark & Light Aesthetic Modes
Synchronizes with system theme, offering starry deep cosmic navy and crisp cartographic daylight styles.
On-Device & Strict Privacy
World Time Map operates on a strict zero-telemetry policy. Your personal files, photos, and usage history remain safely on your personal device.
Read Full Privacy Policy →Native Swift Performance
Built using modern native Swift and Web standards. Blazing startup speeds, minimal battery drain, and seamless integration into the Apple design language.
System Specifications
Frequently Asked Questions
Does it account for Daylight Saving Time (DST)?
Yes, city times leverage native browser Intl and IANA timezone databases, updating for DST automatically.