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  2. Category:Leap years in the Gregorian calendar - Wikipedia

    en.wikipedia.org/wiki/Category:Leap_years_in_the...

    Pages in category "Leap years in the Gregorian calendar" The following 110 pages are in this category, out of 110 total. This list may not reflect recent changes .

  3. Leap year - Wikipedia

    en.wikipedia.org/wiki/Leap_year

    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 ]

  4. List of calendars - Wikipedia

    en.wikipedia.org/wiki/List_of_calendars

    This is a list of calendars.Included are historical calendars as well as proposed ones. Historical calendars are often grouped into larger categories by cultural sphere or historical period; thus O'Neil (1976) distinguishes the groupings Egyptian calendars (Ancient Egypt), Babylonian calendars (Ancient Mesopotamia), Indian calendars (Hindu and Buddhist traditions of the Indian subcontinent ...

  5. A year is only a leap year if it is evenly divisible by four, and "if the year can be evenly divided by 100, it is not a leap year unless the year is also evenly divisible by 400," according to ...

  6. Why do we have a leap year? What would happen if we didn’t ...

    www.aol.com/why-leap-happen-didn-t-130000847.html

    Whether you’ve realized it or not, 2024 is a leap year. ... 354, the king rounded his year up to 355. Free food and 40 cents off gas in Sacramento: Here are 7 Leap Day deals this week.

  7. List of years - Wikipedia

    en.wikipedia.org/wiki/List_of_years

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Help; Learn to edit; Community portal; Recent changes; Upload file

  8. Leap year 2024: Why we have 29 days in February (almost ... - AOL

    www.aol.com/leap-2024-why-29-days-152901726.html

    Leap years do not occur every four years. Years divisible by 100 are skipped unless they are also divisible by 400. So while 2000 was a leap year, 2100 would not be. Easter to come earlier.

  9. Perpetual calendar - Wikipedia

    en.wikipedia.org/wiki/Perpetual_calendar

    A table for the Gregorian calendar expresses its 400-year grand cycle: 303 common years and 97 leap years total to 146,097 days, or exactly 20,871 weeks. This cycle breaks down into one 100-year period with 25 leap years, making 36,525 days, or one day less than 5,218 full weeks; and three 100-year periods with 24 leap years each, making 36,524 ...

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