Why Does the Gregorian Calendar Have 366 Days in a Leap Year?

Discover why the Gregorian calendar includes an extra day, making leap years essential for synchronization with the solar year.

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The Gregorian calendar typically has 365 days, but every four years it includes an extra day, making it a leap year with 366 days. This adjustment helps synchronize the calendar year with the solar year.

FAQs & Answers

  1. What is a leap year? A leap year is a year that has an extra day, February 29, to keep the calendar year synchronized with the solar year.
  2. How often do leap years occur? Leap years occur every four years, with some exceptions based on divisibility by 100 and 400.
  3. Why do we need leap years? Leap years help correct the discrepancy between the calendar year and the solar year, ensuring seasonal events remain consistent.