Check local times and compare cities at a glance.
View all →Plan by date and explore holidays and celebrations worldwide.
View all →Follow local time and traditions to discover each city’s rhythm.
View all articles →Publish a single event instant and show what that moment means in other cities.
Choose inputs and calculate to see your result.
An event is resolved once in its source city. Every displayed city represents that same UTC instant. Share links store the title and selected controls in the URL fragment; calendars are exported only when you request them.
Uses your device clock and pinned IANA time-zone rules. This is not a certified atomic-clock service.
Time-zone rules can change. Your device clock and the displayed rules version affect results.
Your settings stay in this browser. You can clear them at any time.
