World Map
One moment. Every city’s local time.
Your cities
Search to add a city, or select a city on Earth.
Around the world
Real timezone boundaries. One selected moment.
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1.0× · cities ≥2,000,000Drag sideways to turn Earth. Scroll normally to move down the page. Zoom in for smaller cities. Green: 09–17 · amber: 07–09 / 17–19 · blue: overnight.
Timezone boundaries & data sources
Timezone Boundary Builder 2026e / © OpenStreetMap contributors, ODbL 1.0. Current approximate civil boundaries, rasterised at 0.088°; selected dates change local offsets, not historical geography. Natural Earth land: public domain. GeoNames cities: CC BY 4.0; existing catalogue snapshot date unrecorded.
Source versions, hashes and zone legend · Machine-readable boundary derivative · Derivation method
At the selected instant
2026-10-21T01:15:00 UTC
Add cities to see their date, timezone and local-time suitability here.
Shared working hours means every selected city is in the green range. These hints do not check calendars.