Square Foot/Feet to Square Kilometer Conversion Result

Square Foot/Feet: (ft2) is a unit of area in the Imperial and US customary systems. It is widely used in the United States, Canada, and the UK for measuring rooms, buildings, real estate, and land area.

1 square foot (ft2) = the area of a square with sides measuring 1 foot (1 ft × 1 ft).

Interesting Facts:
  • A typical bedroom might be 120–200 ft2
  • A Typical 2-car garage is 480-720 ft2
  • A standard king-size bed has an area of about 42 ft2
  • The White House (Washington, D.C.) covers about 55,000 ft2
  • The Pentagon's total floor space is 6.5 million ft2


Square Kilometer: (km2) is a metric unit of area measurement commonly used to measure large land areas, such as cities, countries, forests, and lakes. It is part of the International System of Units (SI) and is widely used worldwide.

1 square kilometer (km2) = the area of a square with sides measuring 1 kilometer (1 km × 1 km).

Interesting Facts:
  • New York City covers about 1,200 km2
  • Paris has an area of about 105 km2
  • Yellowstone National Park (USA) covers 8,983 km2
  • Lake Superior on the border between Canada and the United States, the world's second largest lake, is 82,000 km2
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