2. He’s name is Qin Shi. He was c
alled himself the First Emperor.
He did good things and bad t
hings. His good thing is made
a China, made Great wall of
China, and he ruled the ancie
nt China. But bad thing is he ki
lled so many people.
Now we want to introduce ab
out good thing, that standardi
ze measurement of ancient C
hina.

3.  Length
 1li (里) = 500m = 0.311 mile = 0.27 sea
mile
 2 li (里) = 1 km (1,000 m) = 0.621 mile =
0.54 sea mile
 3.219 li (里) = 1 mile = 1.609 km = 0.868
sea mile
 1chi (尺) = 10 chun (寸) = 0.333 m = 1 feet
 3 chi (尺) = 1 m = 3.281 ft = 1.094 yard
 0.914 chi (尺) = 0.305 m = 1 ft
 1chun (寸) = 3.33 cm = 0.1094 ft

5.  Weight
2000 jin (斤) = 1 ton = 1000 kg
1 jin = 10 Liang (两) = 0.5 kg = 1.102 pound
1 Liang (两)= 0.1 (斤) = 50 g = 0.1102 pound
2 jin (斤) = 1 kg = 2.205 pound
0.907 jin (斤) = 0.454 kg = 1 UK pound
 Volume
1 sheng (升) = 1 liter = 0.22 UK gallon
4.546 sheng(升) = 1 UK gallon = 4.546 liter
 Area & Square Measures
1 mu (亩) = 10 fen (分) = 0.067 hectare = 0.164
acre
15 mu (亩) = 1 hectare = 2.47 acre
6.07 mu (亩) = 0.405 hectare = 1 acre

7. Oldest Extant Astronomical
Feng Shui ruler Measuring Instruments