How to calculate the time of birth from the date of birth

Time series, with branches indicating the time of birth. One hour spans two hours, so there are twelve hours in a day.

Hours: 23: 00 -65438+ 0: 00 am; Chou Shi: 1 pm-3 am.

Yin Shi: 3 am to 5 am Shi Mao: 5 am to 7 am.

Morning time: 7: 00-9: 00am: 9: 00am-11:00am.

At noon:11:00-13: 00-15: 00.

Application time: 15 pm- 17 pm: 17 pm- 19 pm.

Time:19pm-21pm: 21pm-23pm

If the daily work is Jia or himself, then the daily work is Jia; If the trunk of the day is B or G, the trunk of the day is C; If the Japanese stem is C or Xin, the Japanese stem is Wuzi; If the daily work is Ding or Ren, the daily work is Geng Zi; If a day's work is e or decyl, then a day's work is not nut.