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22 de feb. de 2022 · An extra day is added in a leap year—February 29 —which is called an intercalary day or a leap day. Why is a Leap Year Necessary? Leap years are added to the calendar to keep it working properly. The 365 days of the annual calendar are meant to match up with the solar year. A solar year is the time it takes the Earth to complete its orbit ...
This year is a leap year. 「今年は閏年です。」 閏年 （うるう年）というのは、4年に一度、1年の日数が366日になる年のこと。 *1 実際の天体の動きと暦の微妙なずれを調整するために導入されていて、普通の年は、2月が28日までですが、閏年には29日までとなって1日多くなります。
This year, there won’t be 365 days as normal, there will be 366. With the extra day tacked on to the end of our shortest month: February. That’s right, 2020 is a leap year.
In the Gregorian calendar, we use today a leap year has 366 days instead of 365. An extra day is added every four years at the end of February, so it has 29 days instead of 28. It is necessary because the solar (astronomical) year is a bit longer than 365 days — it has 365 days and almost 6 hours, i.e. it has approximately 365.25 days.
地球绕太阳的运行周期为365天5小时48分46秒（合365.24219天），即一 回归年 （ tropical year ）。 公历的 平年 只有365天，比回归年短约0.2422天，每四年累积约一天，把这一天加于2月末（即2月29日），使当年的时间长度变为366天（1~12月分别为31天、29天、31天、30天、31天、30天、31天、31天、30天、31天、30 ...
Yes, 2024 is a leap year. 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. When is the next Leap Year? The following years are going to be Leap Years: 2024 2028 2032 2036 2040 2044 2048...
29 de feb. de 2024 · Leap years exist in order to keep the seasons from drifting in time during the calendar year. During a leap year, the calendar includes an extra day, February 29. Leap years occur every 4 years except for century years that are not divisible by 400 (such as 2000). The concept of a leap year was introduced by the Julian calendar in 46 BCE, which ...
