Ancient weights and measures are a little popular
Zishi (gall) [midnight]: 23-1 the next day
Ugly time (liver) [rooster crowing]: 1-3
Yin Shi (lung) [Pingdan]: 3-5
Mao Shi (large intestine) [sunrise]: 5-7
Chenshi (stomach) [eating time]: 7-9
ε·³ζ (spleen) [ι δΈ]: 9-11
Noon (heart) [mid-day]: 11-13
Untimely (intestine) [daily fall]: 13-15
Deuteronomy (bladder) [Evening time]: 15-17
Unitary time (kidney) [day income]: 17-19
Pericardium (pericardium) [dusk]: 19-21
Hai Shi (Sanjiao) [Rending]: 21-23
There are 12 hours in a day (2 hours in modern times), 8 quarters in a quarter (15 minutes in modern times), 3 lamps of tea in a moment (5 minutes in modern times), 2 sticks of incense in a tea (2 minutes and 30 seconds in modern times), 5 minutes in 1 stick of incense (30 seconds in modern times), 6 snaps of fingers in 1 minute (5 seconds in modern times), and 10 moments in 10 moments (0.5 seconds in modern times).
(The above is a unit of time)
One hectare = 15 acres. One acre β 666.67 square meters. 1 hectare = 15 mu, 1 mu = 666.67 square meters.
1 millimeter = 0.0333333 millimeters (mm)
1 PCT = 0.3333333 mm
1 point = 3.3333333 mm (mm)
1 inch = 3.3333333 cm (cm)
1 ruler = 33.3333333 centimeters (cm)
1 zhang = 3.3333333 meters (m)
1 mile = 500 meters (m)
(The above is a conversion of length and area units)
Book lovers who can't understand the distance can refer to it here, these data are all from the Internet, processed by years, and not original years.