what is leap year
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Leap year A leap year (also known as an intercalary year or a bissextile year) is a year containing one additional day (or, in the case of lunisolar calendars, a month) added to keep the calendar year synchronized with the astronomical or seasonal year.
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Chinese Calendar Just as the Gregorian calendar has a leap year in order to compensate for the fact that the earth does not travel around the sun in exactly 365 days, so the Chinese calendar is adjusted so as to ensure that it bears a proper relationship with the apparent movement of the sun between the northern and southern tropics.
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Year Because 97 out of 400 years are leap years, the mean length of the Gregorian calendar year is 365.2425 days; this is within one ppm of the current length of the mean tropical year (365.24219 days) and even closer to the current March equinox year of 365.242374 days that it aims to match.
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What Is a Leap Year? Nearly every four years is a leap year which has 366 days, as opposed to a common year, which has 365 in the Gregorian Calendar. Leap years have 366 days, not 365. We use leap years to sync our common years with the tropical years. Last leap day was February 29, 2016.
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What Is a Leap Year? Is 2016 a leap year? A leap year has 366 days, as opposed to a common year, which has 365. We add a leap day – February 29 – nearly every four years.
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What is Leap Year ? Origin, History and Traditions of Leap Year A common year consists of 365 calendar days as opposed to a leap year which has 366 days. A Leap Day is added nearly every 4 years to the Gregorian calendar. However, a Leap Day is not added EVERY 4 years - 3 criteria need to be met. See when is Leap Year for additional critia.
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- Nearly every 4 years is a Leap Year, and we add a Leap Day, an extra – or intercalary – day on February 29. Leap years have 29 days in February, not 28. Nearly every 4 years is a Leap Year, and we add a Leap Day on February 29. A leap year has 366 days, as opposed to a common year, which has 365.
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What is the purpose of Leap Year? Purpose Of Leap Year. A year isn't exactly 365 days. The Earth rotates about 365 1/4 times in the time it takes to go round the Sun, so to prevent the calendar getting out of phase with the seasons,a complicated set of rules has been developed to add leap years; every 4 years except for centuries, except every 4th century is a leap year, etc.
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- We also know that a leap year means that where will be a February 29th. This creates the unique situation whereby someone born on February 29th will only have a birthday every 4 years. Often these people celebrate their sudo birthday on February 28th for those other 3 years. The next leap year will be in 2012. The leap year will then occur successively every 4 years so it will follow in 2016, 2020, 2024, and so forth.
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Leap Year 2016: Having A 'Special Birthday' Comes With Health And Psychological Effects Because there are 1,460 days in four years plus one day for the leap year, the odds are one in 1,461. That said, there are an estimated 200,000 leapers in the United States and about five million worldwide. One of the benefits to being born on a leap day is that you get to choose when your birthday is.
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Beta Volantis In astronomy, the Julian year is a unit of time, defined as 365.25 days of 7004864000000000000♠86400 SI seconds each (no leap seconds), or 7007315576000000000♠31557600 seconds total.
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Leap years (Week 42). See all leap years between 2015 and 2100. 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.
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- 1 The year 2016 is a leap year, with 366 days in total.
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2016 Calendar Year Year 2016 is a leap year, with 366 days. The latest prior leap year occurred in 2012 and the next will be in 2020. The reason for the leap year is to reconcile the earth's orbit around the sun. By adding days to the year the seasons stay in step with the month's for each year. More information on Leap Year.
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- Normally our calendar years are made up of 365 days, but every four years we add a day to make what is known as a ‘leap year’. Here's why: The Gregorian calendar, the most widely used across the globe, measures a year to be 365 days following the Earth's orbit around the Sun.
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February 29 February 29, also known as leap day or leap year day, is a date added to most years that are divisible by 4, such as 2008, 2012, 2016, 2020, and 2024. A leap day is added in various solar calendars (calendars based on the Earth's revolution around the Sun), including the Gregorian calendar standard in most of the world.
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July 3rd, 2017List of Leap Years List of Leap Years. A leap year is a year with an extra day added to keep the calendar synchronized with the astronomical year (revolution around the sun). A year which doesn’t have the extra day is called a common year. This is a list of leap years that occurred in the past and will occur in the future. VN:F [1.9.22_1171]
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Leap Year Traditions: 9 Things That Can Happen Every February 29 Leap Year Traditions: 9 Things That Can Happen Every February 29. There are many traditions to celebrate that 2016 is a Leap Year! Leap Days, or an extra day added on February 29 happen because the actual time it takes the Earth to rotate the sun is 365.2421 days. To ensure consistency with the true astronomical year, one day is added to the year in order to get the calendar back in sync with the movement of planet.
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What Is a Leap Year? Nearly every 4 years is a Leap Year, and we add a Leap Day, an extra – or intercalary – day on February 29. Leap years have 29 days in February, not 28.
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Leap Years List Leap Years List. There are 30 leap years between 1900 and 2020: 1904, 1908, 1912, 1916, 1920, 1924, 1928, 1932, 1936, 1940, 1944, 1948, 1952, 1956, 1960, 1964, 1968, 1972, 1976, 1980, 1984, 1988, 1992, 1996, 2000, 2004, 2008, 2012, 2016, 2020. This online tool is used to list all leap years between two years. Leap years Leap years are those years divisible by 4, except for century years whose number is not divisible by 400. For example, the following is the complete list of leap years for the 21st century (from year 2001 to 2100):
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Leap years 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.
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All About Leap Day It's February 29—Happy Leap Day! Find out more about the intriguing history of leap year, as well as some fun facts and famous people with leap day birthdays. History of Leap Year. The Roman dictator Julius Caesar is considered the “father” of leap year. The ancient Roman calendar system was based on a total of 355 days in a year—a full 10 ¼ days shorter than a solar year, which is the length of time it takes the Earth to make one complete orbit around the sun.
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Leap year February 1900 calendar showing that 1900 was not a leap year. February 29 is a date that usually occurs every four years, and is called leap day. This day is added to the calendar in leap years as a corrective measure, because the Earth does not orbit the sun in precisely 365 days.
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Basal metabolic rate Basal metabolic rate (BMR) is the minimal rate of energy expenditure per unit time by endothermic animals at rest. (McNab, B. K. 1997). On the Utility of Uniformity in the Definition of Basal Rate of Metabolism. Physiol. Zool. Vol.70; Metabolism refers to the processes that the body needs to function. Basal Metabolic Rate is the amount of energy expressed in calories that a person needs to keep the body functioning at rest.
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Leap Day: February 29 Leap Day: February 29. A Leap Day, February 29, is added to the calendar during leap years. This extra day makes the year 366 days long – not 365 days, like a common year.
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Leap Year 2016: Why does February have 29 days every four years? Technically, a leap year isn't every four years. The year 2000 was a leap year, but the years 1700, 1800 and 1900 were not. There's a leap year every year that is divisible by four, except for years that are both divisible by 100 and not divisible by 400. The added rule about centuries (versus just every four years) was an additional fix to make up for the fact that an extra day every four years is too much of a correction.