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  2. Orders of magnitude (length) - Wikipedia

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

    1 m – length of Rafflesia arnoldii, the largest flower in the world; 1 m – height of Homo floresiensis (the "Hobbit") 1.15 m – a pizote (mammal) 1.5 m – height of an okapi; 1.63 m – (5 feet 4 inches) (or 64 inches) – height of average U.S. female human as of 2002 (source: U.S. Centers for Disease Control and Prevention (CDC))

  3. Orders of magnitude (area) - Wikipedia

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

    1–4 m 2: Area of the top of an office desk 10 1 10–20 m 2: A parking space 70 m 2: Approximate surface area of a human lung [28] 10 2: 1 square decametre (dam 2) 100 m 2: One are (a) 162 m 2: Size of a volleyball court (18 × 9 metres) [29] 202 m 2: Floor area of a median suburban three-bedroom house in the US in 2010: 2,169 sq ft (201.5 m ...

  4. Foot (unit) - Wikipedia

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

    In both customary and imperial units, one foot comprises 12 inches, and one yard comprises three feet. Since an international agreement in 1959, the foot is defined as equal to exactly 0.3048 meters. Historically, the "foot" was a part of many local systems of units, including the Greek, Roman, Chinese, French, and English systems. It varied in ...

  5. List of tallest buildings - Wikipedia

    en.wikipedia.org/wiki/List_of_tallest_buildings

    In contrast, the Chrysler Building employed a very large 38.1 m (125 ft) spire secretly assembled inside the building to claim the title of world's tallest building with a total height of 318.9 m (1,046 ft), although it had a lower top occupied floor and a shorter height when both buildings' spires were excluded.

  6. Metre - Wikipedia

    en.wikipedia.org/wiki/Metre

    The metre (or meter in US spelling; symbol: m) is the base unit of length in the International System of Units (SI). Since 2019, the metre has been defined as the length of the path travelled by light in vacuum during a time interval of ⁠ 1 / 299 792 458 ⁠ of a second, where the second is defined by a hyperfine transition frequency of caesium.

  7. Maya Gabeira - Wikipedia

    en.wikipedia.org/wiki/Maya_Gabeira

    In January 2018, Gabeira surfed a 20.8 m (68 ft) wave in Nazare, recorded by Guinness World Records as the biggest wave surfed by a woman. [3] [4] In February 11, 2020, Gabeira set a new Guinness World Record for the Largest wave surfed (unlimited) - female. [13] [14] It was held in WSL Nazaré Tow Surfin contest and the wave measured 22.4 m ...

  8. List of tallest lighthouses in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_tallest...

    68 feet (21 m) Five Finger Islands Light: Alaska [43] 67 feet (20 m) Tawas Point Light: Michigan ... 20 feet (6.1 m) Bush Point Light: Washington 16 feet (4.9 m)

  9. Fathom - Wikipedia

    en.wikipedia.org/wiki/Fathom

    Miners also use it as a unit of area equal to 6 feet square (3.34 m 2) in the plane of a vein. [2] In Britain, it can mean the quantity of wood in a pile of any length measuring 6 feet (1.8 m) square in cross section. [2] In Central Europe, the klafter was the corresponding unit of comparable length, as was the toise in France.