1968 The exact time in beginning of spring.

1968 The exact time in beginning of spring is 1968 February 5th, 02: 07: 23.

Calculation method of accurate time in beginning of spring;

Calculation formula: [y * d+c]-L?

Interpretation of the formula: the last two digits of the number of years are multiplied by 0.2422 plus 3.87, and the whole number is subtracted from the number of leap years. In the 20th century, C value was 4.6295, 2 1 century C value was 3.87, and in the 22nd century C value was 4.15. ?

For example, if the calculation step of beginning of spring date is 1968 [68× 0.2422+4.6295]-[(68-1)/4] = 21-kloc-0/6 = 5, then it is/kloc-.

Extended data

Dietary customs in early spring:

1, Spring Festival: The Spring Festival is one of the beginnings of spring food customs. Lettuce, melons, fruits, cakes, sugar, etc. are mainly used as vegetables and put on plates to feed relatives and friends or eat during the Spring Festival.

There are five kinds of dishes: fruit, vegetables, candy, cake and bait. Vegetables mainly include: bean sprouts, radishes, leeks, spinach, lettuce, beans, eggs and shredded potatoes.

2, spring cake: Spring cake is a pancake baked with flour, usually eaten with rolled dishes. At first, spring cakes and vegetables were put on a plate, which became "spring vegetables".