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  2. Chi (unit) - Wikipedia

    en.wikipedia.org/wiki/Chi_(unit)

    In mainland China, since 1984, the chi has been defined as exactly 1/3 of a metre, i.e., 33 + 1 ⁄ 3 cm (13.1 in). However, in Hong Kong the corresponding unit, pronounced tsek (cek3) in Cantonese, is defined as exactly 0.371475 m (1 ft 2.6250 in) or 1 7/32 ft. [2] The two units are sometimes referred to in English as "Chinese foot" and "Hong Kong foot".

  3. Japanese units of measurement - Wikipedia

    en.wikipedia.org/wiki/Japanese_units_of_measurement

    Length metres metres feet; shaku: 尺: 10 ⁄ 33: 0.303 0.9942 Area square metres square metres square feet tsubo: 坪: 100 ⁄ 30.25: 3.306 35.58 Volume litres litres US gallons Imperial gallons; shō: 升: 2401 ⁄ 1331: 1.804 0.4765 0.3968 Mass kilograms kilograms pounds; kan: 貫: 15 ⁄ 4: 3.750 8.267 Note: Definitions are exact and ...

  4. Chinese units of measurement - Wikipedia

    en.wikipedia.org/wiki/Chinese_units_of_measurement

    Table of Chinese square units effective in 1915 [1] Pinyin Character Relative value Metric value Imperial value Notes fāng cùn: 方寸: 1 ⁄ 100: 10.24 cm 2: 1.587 sq in square cun fāng chǐ: 方尺: 1 0.1024 m 2: 1.102 sq ft square chi fāng zhàng: 方丈: 100 10.24 m 2: 110.2 sq ft square zhang

  5. Foot (unit) - Wikipedia

    en.wikipedia.org/wiki/Foot_(unit)

    The Greek foot (πούς, pous) had a length of ⁠ 1 / 600 ⁠ of a stadion, [12] one stadion being about 181.2 m (594 ft); [13] therefore a foot was, at the time, about 302 mm (11.9 in). Its exact size varied from city to city and could range between 270 mm (10.6 in) and 350 mm (13.8 in), but lengths used for temple construction appear to ...

  6. Imperial units - Wikipedia

    en.wikipedia.org/wiki/Imperial_units

    The former Weights and Measures office in Seven Sisters, London (590 Seven Sisters Road). The imperial system of units, imperial system or imperial units (also known as British Imperial [1] or Exchequer Standards of 1826) is the system of units first defined in the British Weights and Measures Act 1824 and continued to be developed through a series of Weights and Measures Acts and amendments.

  7. Orders of magnitude (length) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(length)

    1 cm – edge of a cube of volume 1 mL; 1 cmlength of a coffee bean; 1 cm – approximate width of average fingernail; 1.2 cmlength of a bee; 1.2 cm – diameter of a die; 1.5 cmlength of a very large mosquito; 1.6 cmlength of a Jaragua Sphaero, a very small reptile; 1.7 cmlength of a Thorius arboreus, the smallest ...

  8. Centimetre - Wikipedia

    en.wikipedia.org/wiki/Centimetre

    Different lengths as in respect to the electromagnetic spectrum, measured by the metre and its derived scales.The microwave is in-between 1 meter to 1 millimeter.. A centimetre or centimeter (US/Philippine spelling), with SI symbol cm, is a unit of length in the International System of Units (SI) equal to one hundredth of a metre, centi being the SI prefix for a factor of ⁠ 1 / 100 ⁠. [1]

  9. Shaku (unit) - Wikipedia

    en.wikipedia.org/wiki/Shaku_(unit)

    Shaku (Japanese: 尺) or Japanese foot [1] [2] is a Japanese unit of length derived (but varying) from the Chinese chi, originally based upon the distance measured by a human hand from the tip of the thumb to the tip of the forefinger [3] [a] (compare span). Traditionally, the length varied by location or use, but it is now standardized as 10/ ...