#leap_year

History of Leap Year | Bill Petro

HISTORY OF LEAP YEAR The Leap Day, February 29, depicts a day that occurs only once every four years, every Leap Year or intercalary year when an extra day is inserted into the calendar. But not every fourth year; if that year ends in “00,” like 1900, then it is not a Leap Year. Except if that year ending in 00 is also divisible by 400, then it is a Leap Year. Unless it is a Tuesday and it is…