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  2. Square foot - Wikipedia

    en.wikipedia.org/wiki/Square_foot

    Comparison of 1 square foot with some Imperial and metric units of area. The square foot (pl. square feet; abbreviated sq ft, sf, or ft 2; also denoted by ' 2 and ⏍) is an imperial unit and U.S. customary unit (non-SI, non-metric) of area, used mainly in the United States, Canada, the United Kingdom, Bangladesh, India, Nepal, Pakistan, Ghana, Liberia, Malaysia, Myanmar, Singapore and Hong Kong.

  3. List of skyscrapers by floor area - Wikipedia

    en.wikipedia.org/wiki/List_of_skyscrapers_by...

    This list of skyscrapers by floor area includes the largest skyscrapers in the world, measured in square meters (m 2) and square feet (sq ft). To qualify as a skyscraper, a structure must be self-supporting, without relying on tension cables or external supports for stability, and must reach a minimum height of 150 meters (492 feet).

  4. List of largest buildings - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_buildings

    398,000 m 2 (4,280,000 sq ft) 13.3 million m 3 (472 million cu ft) Boeing's assembly site for a selection of the company's largest aircraft, originally built for construction of the 747 .

  5. Orders of magnitude (area) - Wikipedia

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

    1 square zeptometre (zm 2) 1 zm 2 10 −36: 1 square attometre (am 2) 1 am 2 10 −30: 1 square femtometre (fm 2) 1 fm 2 10 −29 66.52 fm 2: Thomson cross-section of the electron [4] 10 −28 100 fm 2: 1 barn, roughly the cross-sectional area of a uranium nucleus [5] 10 −24: 1 square picometre (pm 2) 1 pm 2 10 −20: 1 square angstrom (Å 2 ...

  6. List of largest office buildings - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_office...

    Height (ft) Height (m) Floors Year Employees Surat Diamond Bourse: Surat, Gujarat India: 660,000 268 81.9 15 2023 65,000 [1] The Pentagon: Arlington, Virginia United States: 620,000 77 23.5 7 1943 26,000 [2] Chrysler World Headquarters and Technology Center: Auburn Hills, Michigan United States: 490,000 249 76 15 1993 (technology center) 1996 ...

  7. List of largest houses in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_houses_in...

    109,000 sq ft (10,100 m 2) [5] Oheka Castle: West Hills, New York: Otto Hermann Kahn: Gary Melius [6] 1919: Châteauesque: Delano and Aldrich: 4 105,000 sq ft (9,800 m 2) The One: Bel Air, Los Angeles, California Nile Niami: Richard Saghian [7] 2021 Contemporary: Paul McClean: 5 (tie) 100,000 sq ft (9,300 m 2) Whitemarsh Hall: Wyndmoor ...

  8. List of city squares by size - Wikipedia

    en.wikipedia.org/wiki/List_of_city_squares_by_size

    Approx. 125 by 125 m (410 by 410 ft) Tomáš Baťa Square: Sezimovo Ústí Czech Republic: 15,600 168,000: 205 by 77 m (673 by 253 ft) Mírové Square: Litoměřice Czech Republic: 15,500 167,000: 195 by 90 by 180 by 75 m (640 by 295 by 591 by 246 ft) 1220s [57] Velké Square: Hradec Králové Czech Republic: 15,500 167,000

  9. Square (unit) - Wikipedia

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

    The square is an Imperial unit of area that is used in the construction industry in the United States and Canada, [1] and was historically used in Australia. One square is equal to 100 square feet . Examples where the unit is used are roofing shingles, metal roofing, vinyl siding, and fibercement siding products.