Doomsday
A weekday anchor in each year
John Conway's rule finds a doomsday weekday for the year, then counts from memorable dates such as 4/4 and 7/11. This page checks the result against the civil calendar.
Find the weekday of a date with Conway's doomsday rule, then check it against the calendar.
Doomsday
John Conway's rule finds a doomsday weekday for the year, then counts from memorable dates such as 4/4 and 7/11. This page checks the result against the civil calendar.