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Is the birthday according to the lunar calendar or the Gregorian calendar? What's the difference bet

Our birthday is the day when a person was born. In essence, it is a memorial day to commemorate the day when we came to the world. In fact, this special festival is also the mother's day of suffering. Mother is the most important person to thank for her birthday. Is it according to the lunar calendar or the solar calendar?

Is birthday according to the lunar calendar or the difference between the lunar calendar and the Gregorian calendar

It depends on your preference. Some people may say, in order to be accurate, is it time to celebrate the Lunar birthday? Personally, I don't think it needs to be too deliberate. Birthday, is to commemorate the birth of the mother, celebrate the birth of the child. This meaning will not be changed because the days are lunar or solar. Therefore, for birthday, there is no need to have a solar calendar or a lunar calendar. Especially for the elderly, they are used to the Lunar birthday, not to mention the Lunar birthday.

Gregorian calendar

The Gregorian calendar, also known as the Gregorian calendar, is a kind of solar calendar in essence. The solar calendar is a calendar based on the movement of the earth and the sun. It was promulgated in 1582 after Pope Gregory XIII revised the original Julian calendar. Because the annual length of the Julian calendar is 365.25 days, which is 0.0078 days different from the length of the regression year 365.2422 days (365 days, 5 hours, 48 minutes, 46 seconds). From the implementation of the Julian calendar to the late 16th century, the cumulative difference has been about 10 days. In order to eliminate this difference, Gregorian XIII designated the next day of October 4 (Thursday), 1582, as October 15 of Gregorian calendar, and sold it for 10 days in the middle, so that the vernal equinox would return to March 21. At the same time, the rule of placing leap in the Julian calendar has also been modified. If the number of A.D. years is divided by four, it is still a leap year. But for century years (such as 1600, 1700 & hellip; & hellip;), only those that can be divided by 400 are leap years. In this way, there are only 97 leap years in 400 years, three less than the Julian calendar, that is, the average length of the calendar year is 365.2425 days, which is closer to the length of the regression year of 365.2422 days.

The Gregorian calendar was first used in Catholic countries, and then in Protestant countries. At the beginning of the 20th century, it was widely used all over the world. After the revolution of 1911, China began to use the Gregorian calendar in 1912, but the year of the Republic of China. After the founding of the people's Republic of China in 1949, the Gregorian calendar was adopted. Nowadays, the Gregorian calendar is the common calendar in most countries in the world, so it is also called "Gregorian calendar".

The difference between lunar calendar and solar calendar

Lunar calendar

The lunar calendar is the calendar adopted by Islamic countries and regions, also known as the Hui calendar. The lunar calendar is a calendar based solely on the period of motion of the moon (commonly known as the sun) around the earth. Its characteristic is that the average length of each month is equal to or close to the 'new moon'. Therefore, every day has the meaning of the moon phase (the shape of the moon), for example, the moon must not be seen on the first day of the lunar calendar. The lunar calendar calculates the cycle time of the moon as one month, 12

Every month counts as a year. However, the moon circulates once - a new moon, 29 days, 12 hours, 44 minutes and 3 seconds. For convenience, the lunar calendar divides the calendar into two kinds: the big month and the small month. The single month is the big month for 30 days, and the double month is the small month for 29 days. There are 354 days in a year.

Is the birthday on the ID card lunar or solar

I.D. cards are in accordance with international practice and are all in the Gregorian calendar. Generally speaking, according to the law of our country, the date of birth is the Gregorian calendar, that is to say, the Gregorian calendar, but why are there differences,

It is mainly the lunar calendar directly reported by the parents at birth, so the ID card is the lunar calendar. Many people in the countryside report according to the lunar calendar.

The calendar legally used by the people's Republic of China is the Gregorian calendar, which is often referred to as the Gregorian calendar. It is the common calendar in most countries in the world,. Therefore, the date of birth on the ID card is the Gregorian calendar, and the date of birth certificate issued by the hospital is also the Gregorian calendar. All official documents with legal effect are certified by the Gregorian calendar. That is to say, the date of birth is the day of the month, not the day of the beginning of the lunar calendar.