How to calculate the ancient time and lunar year?

In ancient times, the twelve earthly branches were used to represent time:

Midnight, also known as midnight and midnight: the first hour of twelve o'clock. (23: 00 to 0 1 hour Beijing time).

Ugly cock crow, also known as pheasant: the second hour of twelve o'clock. (065438+ 0: 00 to 03: 00 Beijing time).

Yin Shiping Dan, also known as Dawn, Dawn and Sundan, etc. Time is the alternation of day and night. (03: 00 to 05: 00 Beijing time).

Sunrise in Shi Mao, also known as the beginning of the day, dawn and rising sun, refers to the time when the sun just appeared and Ran Ran first rose. (05: 00 to 07: 00 Beijing time).

Eating in the morning is also called breakfast. When the ancients ate in the morning, it was breakfast time (07:00 ~ 09:00 Beijing time).

Forty holes, also known as Yu Ri, etc. : near noon, call the corner. (09: 00 to 1 1: 00 Beijing time).

Noon, also known as sunrise, noon, etc. : (Beijing time 1 1 to 13).

Not long ago, it was also called sunset, sun center and so on. : The sun sets in the west. (Beijing time 13 to Beijing time 15).

Feeding at the time of application, also known as day shop, late food and so on. (Beijing time 15 to 17).

As time goes by, it is also called sunset, sunset and evening: it means when the sun goes down. (Beijing time 17 to 19).

Dusk, also known as sunset, sunset glow, dusk, etc. At this time, the sun has set and the sky will be dark. The world is dark and everything is hazy, so it is called dusk. (Beijing time 19 to Beijing time 2 1).

At this time, it was already late at night, and people stopped their activities and had a rest. Calm means quiet. (Beijing time 2 1 hour to 23: 00).

65438+ February is called twelfth month.

If you want to check the annual expenditure, you can calculate that there are 1 cycles in 60 years.

The ten-day work is: A, B, C, D, E, G, Xin, Ren and Gui.

The twelve earthly branches are Zi, Ugliness, Yin, Mao, Chen, Si, Wu, Wei, Shen, You, Xu and Hai.

For example, this year is the year of C, last year was 1 "b" and1"you" before C, last year was the year of you, and so on. . .

60 years is 1 cycle: 60 flowers, 10 stems, 12 branches, which are combined in turn from beginning to end. One cycle is 60, commonly known as "60 Jiazi". The second order of Sixty Jiazi is: ① Jiazi is ugly, ③ Bingyin is ugly, ④ Ding Mao φ Chen Wu φ φ φ φ φ φ φ φ φ φ φ φ φ φ φ φ φ φ φ φ φ φ φ φ φ 9Zi 38 Xin Chou 39 Ren Yin 40 Gui Mao 4 1 Chen Jia 42 Yi Si 43 Propylene 44 Ding Wei 45 Wu Shen 46 Ji You 47 Geng Xu 48 Xin Hai 49 Ren Zi 50 Ghost Chou 5 1 Jiayin 52 Mao Yi 55.