square kilometers

Land measurement units

Square kilometers is a metric unit of area equal to one million square meters—the area of a square one kilometer on each side.

Used for measuring land areas, cities, countries, and other large spaces: The park covers twelve square kilometers.

Often abbreviated km² or sq km.

The British spelling is square kilometres.

Related

land area · total area · parcel · area · surveying · are · geometry · geography · urban planning · city limits · habitat · biome · watershed · size · population density · landscape · surface area · territory

Opposites
measurement system

square kilometerssquare miles

Units of geographic area

acres · square feet · square yards · hectares · square inches

scale of measurement

square kilometerssquare centimeters

Metric units of area

square meters

dimensionality

square kilometerskilometers

Metric distance units

cubic meters

Family

square, squares, squared, squaring, squarely, squareness, kilometer, kilometre, kilometres

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G