Why does february has 29 days




















Thus, the year will not be a leap year. But even this does not provide total accuracy. To ensure that, some century years remain leap years. In the Gregorian calendar, leap years include those century years which are exactly divisible by Thus, remained a leap year even though it ended with The Gregorian calendar reduces the margin of error under the Julian calendar, thus keeping days more in tune with seasons.

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Is There a Perfect Calendar? A leap day was added every four years. At the time, leap day was February 24, and February was the last month of the year. This calendar, which we still use today, has a more precise formula for calculation of leap years, also known as bissextile years.



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