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What is the Square Kilometer ?

Source: en.wikipedia.org

" Square kilometre (International spelling as used by the International Bureau of Weights and Measures) or square kilometer (American spelling), symbol km², is a multiple of the square metre, the SI unit of area or surface area. "

Length Units

Millimeter Centimeter Meter Kilometer Mile Yard Foot Inch

Temperature Units

Celsius Kelvin Fahrenheit

Area Units

Acre Square meter Square kilometer Hectare Square mile Square yard Square foot Square inch

Volume Units

Cubic meter Cubic foot Cubic inch Liter Milliliter Imperial gallon US liquid gallon

Weight Units

Milligram Gram Kilogram Metric Ton Pound Ounce Carat

Time Units

Second Millisecond Minute Hour Day Week Month Year

Speed Units

meter / second kilometer / hour mile / hour

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