Difference between revisions of "Japanese Measurements"

From SamuraiWiki
Jump to navigationJump to search
Line 38: Line 38:
 
===Metric Equivalents===
 
===Metric Equivalents===
 
*1 '''Momme''' (匁) = 3.75g
 
*1 '''Momme''' (匁) = 3.75g
*1 '''Kin''' (斤) = 600g<ref>The ''kin'' is also commonly known as a "catty" in English-language materials (e.g. "400 catties of copper").</ref>
+
*1 '''Kin''' (斤) = 600g<ref>The ''kin'' (C: ''jīn'') is also commonly known as a "catty" in English-language materials (e.g. "400 catties of copper").</ref>
 
*1 '''Kan''' (貫) = 3.75kg
 
*1 '''Kan''' (貫) = 3.75kg
  
Line 44: Line 44:
 
*1 '''Kin''' (斤) = 160 '''momme''' (匁)
 
*1 '''Kin''' (斤) = 160 '''momme''' (匁)
 
*1 '''Kan''' (貫) = 1000 '''momme''' (匁)
 
*1 '''Kan''' (貫) = 1000 '''momme''' (匁)
 +
*1 '''Tan''' (担) = 100 ''kin'' (斤)<ref>The ''tan'' is also commonly known as a "picul" in English-language materials.</ref>
  
 
==Volume==
 
==Volume==

Revision as of 01:01, 11 July 2014

Premodern Japanese measurements consisted of the following:

Length

Metric Equivalents

  • 1 Rin (厘) = .0303 cm
  • 1 Sun (寸) = 3.03 cm
  • 1 Ata (咫) = 18 cm
  • 1 Shaku (尺) = 30.3 cm
  • 1 Ken (間) = 1.8182 m
  • 1 (丈) = 3.03 m
  • 1 Chô (町) = 109.9 m
  • 1 Ri (里) = 3,927 m[1]
  • 1 Traditional Ri (里) = 654.6 m[1]

Unit Conversions

  • 1 Shaku (尺) = 10 sun (寸)
  • 1 (丈) = 10 shaku (尺)
  • 1 Ken (間) = 6 shaku (尺)
  • 1 Chô (町) = 60 ken (間)
  • 1 Ri (里) = 36 chô (町)[1]
  • 1 Traditional Ri (里) = 6 chô (町)[1]

Area

Metric Equivalents

  • 1 (合) = 33cm2
  • 1 Bu (歩) = 1 Tsubo (坪) = 3.306m2
  • 1 Se (畝) = 99.17m2
  • 1 Tan (反・段) = 991.7m2[2]
  • 1 Chô (町) = 9.917km2[2]

Unit Conversions

  • 1 Bu (歩) = 1 tsubo (坪) = 10 (合)
  • 1 Se (畝) = 30 bu (歩) = 30 tsubo (坪)
  • 1 Tan (反・段) = 10 se (畝)[2]
  • 1 Chô (町) = 10 tan (反・段)[2]

Weight

Metric Equivalents

  • 1 Momme (匁) = 3.75g
  • 1 Kin (斤) = 600g[3]
  • 1 Kan (貫) = 3.75kg

Unit Conversions

  • 1 Kin (斤) = 160 momme (匁)
  • 1 Kan (貫) = 1000 momme (匁)
  • 1 Tan (担) = 100 kin (斤)[4]

Volume

Metric Equivalents

  • 1 (合) = 180ml
  • 1 Shô or Masu (升) = 1.804 liters
  • 1 To (斗) = 18.04 liters
  • 1 Koku (石) = 180.4 liters

Unit Conversions

  • 1 Shô or Masu (升) = 10 (合)
  • 1 To (斗) = 10 shô or masu (升)
  • 1 Hyô (俵) = 1 "bale" or "bag" of rice = 4 to (斗)
  • 1 Koku (石) = 10 to (斗) = 2.5 hyô (俵)

References & Notes

  • Lu, David. Japan: A Documentary History. Vol. 1. M.E. Sharpe, 2005. Appendix, pI.
  1. 1.0 1.1 1.2 1.3 The length or distance defined as one ri has changed dramatically over time. Though at times it was equivalent to 36 chô, or roughly 3.9km, in certain earlier periods of history one ri was equivalent to six chô, or roughly 0.65 km.
  2. 2.0 2.1 2.2 2.3 Prior to Toyotomi Hideyoshi decreeing a new standard in 1598, one tan was equal to 360 bu instead of 300 bu, and was therefore roughly equal to 1,190.4m2 instead of 991.7m2. One chô was still ten tan, making chô at that time equal to roughly 11.904km2. In theory, a tan of land produced one koku of rice, and a chô of land produced ten koku of rice.
  3. The kin (C: jīn) is also commonly known as a "catty" in English-language materials (e.g. "400 catties of copper").
  4. The tan is also commonly known as a "picul" in English-language materials.