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  2. Foot (unit) - Wikipedia

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

    The Egyptian equivalent of the foot—a measure of four palms or 16 digits—was known as the djeser and has been reconstructed as about 30 cm (11.8 in). 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).

  3. Orders of magnitude (length) - Wikipedia

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

    1 cm – 0.39 inches; 1 cm – edge of a square of area 1 cm 2; 1 cm – edge of a cube of volume 1 mL; 1 cm – length of a coffee bean; 1 cm – approximate width of average fingernail; 1.2 cm – length of a bee; 1.2 cm – diameter of a die; 1.5 cm – length of a very large mosquito; 1.6 cm – length of a Jaragua Sphaero, a very small reptile

  4. Italian units of measurement - Wikipedia

    en.wikipedia.org/wiki/Italian_units_of_measurement

    1 palmo mercantile † = 24.908 cm [16] 1 palmo architettonica # = 22.319 cm [16] 1 palmo d'ara = 12.500 cm [16] 1 once # = 10 decimi [19] 1 pie # (foot) = 16 once = 11.72 in [19] 1 pié = 11.592 in [19] 1 braccia da mercante † = 67 cm [8] 1 braccia par le tele ‡ = 63.5 cm [8] 1 braccia d'ara = 75 cm [8] 1 canna = 78.4 in [19] 1 canna ...

  5. Centimetre or millimetre of water - Wikipedia

    en.wikipedia.org/wiki/Centimetre_or_millimetre...

    A centimetre of water [1] is a unit of pressure. It may be defined as the pressure exerted by a column of water of 1 cm in height at 4 °C (temperature of maximum density) at the standard acceleration of gravity, so that 1 cmH 2 O (4°C) = 999.9720 kg/m 3 × 9.80665 m/s 2 × 1 cm = 98.063754138 Pa ≈ 98.0638 Pa, but conventionally a nominal maximum water density of 1000 kg/m 3 is used, giving ...

  6. Chinese units of measurement - Wikipedia

    en.wikipedia.org/wiki/Chinese_units_of_measurement

    1 second: fēn: 分: 100 miǎo: 60 miǎo: 14.4 seconds: 1 minute: kè: 刻: 1 minor kè = 10 fēn: 15 fēn: 2 minutes 24 seconds: 15 minutes, 1 quarter kè was defined at 1 ⁄ 96, 1 ⁄ 108, or 1 ⁄ 120 day during the Liang dynasty, and established at 1 ⁄ 96 day after the Qing dynasty. 1 major kè = 60 fēn: 14 minutes 24 seconds diǎn: 點 ...

  7. 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]

  8. Inch - Wikipedia

    en.wikipedia.org/wiki/Inch

    The United States retained the ⁠ 1 / 39.37 ⁠-metre definition for surveying, producing a 2 millionth part difference between standard and US survey inches. [47] This is approximately ⁠ 1 / 8 ⁠ inch per mile; 12.7 kilometres is exactly 500,000 standard inches and exactly 499,999 survey inches.

  9. Pada (foot) - Wikipedia

    en.wikipedia.org/wiki/Pada_(foot)

    As a measure of length, a pada amounts to 12 or 15 fingers' breadth, or 1/2 or 1/3 or 3/7 of a Prakrama. In Sanskrit grammar, a pada is any inflected word (noun or verb). In Buddhism, pāda is the term for a Buddha footprint. Gautama Buddha's footprints symbolized his presence, and his image and iconography developed several centuries after he ...