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 →Find the weekday of a Gregorian date and follow the Doomsday mental calculation.
Choose inputs and calculate to see your result.
The displayed weekday is checked using Doomsday: calculate the century anchor, add the year's quotient/remainder terms, then count from the month's anchor date. The proleptic Gregorian calendar is used, not historical local calendar-switch dates.
Gregorian calendar, supported years 1900–2100. Historical local calendar reforms are not modeled.
The Gregorian calendar and stated calculation policy apply. Check official rules before using results for legal deadlines.
Your settings stay in this browser. You can clear them at any time.
