China, treaty (or haikwan)
units of length

chang

pu

2

ch’ih

5

10

ts'un

10

50

100

fên

10

100

500

1000

0.14
inches

1.41
inches

14.1
inches

70.5
inches

141
inches

3.58 mm

35.814 mm

385.1 mm

770.3 mm

3.5814 m

One ch'ih is exactly 14.1 inches.

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