When did you say noon and noon?

Sub-hour refers to before 23:00 to 0 1:00, that is, before 23:00 the day before and before 0 1:00 the morning of that day. Noon means before 1 1:00, that is, from 1 1:00 to 13:00.

It is also called midnight, midnight, midnight, midnight, midnight, midnight, Dan Wei, Weiyang and other nicknames. That is, from 23: 00 to 1, the first hour of twelve o'clock. Twelve o'clock in China starts at midnight, and the night is from 23: 00 to 1.

The day before 24: 00 pm is the day before, and the day after 24: 00 pm is the day after. Noon noon, also known as the sun is, noon, etc. It is from 1 1 in the morning to 1 in the evening, and noon is also called Pingwu, Pingtian and Wu Ting.

Ancient people made a detailed plan for the time when the sun rose and stopped at sunset. According to the natural laws of the sun, the changes of the sky, their daily production activities and living habits, they summarized and divided the time into twelve hours. Each time period is called an hour.

The correspondence between hours and 24 hours is as follows:

Children's time: before 23:00-01:00; Clown: before 0 1:00-03:00; Yin Shi: Before 03:00-05:00; Shi Mao: Before 05:00-07:00; Before 07:00-09:00; Shi Si: Before 09:00-1 1:00.

Before noon:11:00-13: 00; No time:1before 3: 00-15: 00; Application time: before 15:00-17:00; Unitary time:1before 7: 00-19: 00; Time: before 19:00-2 1:00; Shihai: Before 2 1 o'clock to 23: 00.