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  • Leap year - Wikipedia
    A leap year (also known as an intercalary year or bissextile year) is a calendar year that contains an additional day (or, in the case of a lunisolar calendar, a month) compared to a common year The 366th day (or 13th month) is added to keep the calendar year synchronised with the astronomical year or seasonal year [ 1 ]
  • Leap years - calendar-365. com
    A leap year is a year with 366 days instead of 365; every 4 years in February one extra day is added This is done because one year doesn't contain 365 days but 365 25 days By adding once in the 4 years one extra additional day this problem is solved
  • Leap Years (Is 2025 a Leap Year?) - timeanddate. com
    No, 2025 is not a leap year The last leap day fell on February 29, 2024 The next one is February 29, 2028 Leap Year Rules: How to Calculate Leap Years In our modern-day Gregorian calendar, three criteria must be taken into account to identify leap years:
  • What Is a Leap Year? | NASA Space Place – NASA Science for Kids
    It takes approximately 365 25 days for Earth to orbit the Sun — a solar year We usually round the days in a calendar year to 365 To make up for the missing partial day, we add one day to our calendar approximately every four years That is a leap year
  • Why do we have leap years? And how did they come about?
    Leap years are years with 366 calendar days instead of the normal 365 They happen every fourth year in the Gregorian calendar — the calendar used by the majority of the world
  • 2024 is a Leap Year! What Is a Leap Year? When Is the Next . . .
    What Is a Leap Year? Simply put, a leap year is a year with an extra day—February 29—added nearly every 4 years to the calendar year Why Are Leap Years Necessary?
  • Is this leap year? When is next leap year? Why is it every . . .
    A leap year is a year with an extra day added to the calendar — also known as leap day — on the29th day of February The purpose is to keep it aligned with the Earth's orbit
  • Leap Year: What Is It, Why Does It Exist, And When Is The . . .
    A leap year is a year that has 366 days, instead of the usual 365 days This happens every four years, when an extra day, February 29th, is added to the calendar The next leap year will be 2028
  • Leap Year - CalendarDate. com
    A leap year occurs approximately every 4 years and has 366 days versus the common year has 365 days The extra leap year day is added to the to the month of February as the 29th day Leap years in our current time past future are the years 2016, 2020, and 2024
  • Leap year | Leap Day, Gregorian Calendar, Intercalary Year . . .
    leap year, year containing some intercalary period, especially a Gregorian year having a 29th day of February instead of the standard 28 days The astronomical year, the time taken for the Earth to complete its orbit around the Sun, is about 365 242 days, or, to a first approximation, 365 25 days





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