Units of measurement
From value
To value
Calculations
Square kilometer (km²)
Square centimeter (cm²)
0
0123456789
Information
Square kilometer (km²)
A square kilometer (km²) is used for measuring large areas, such as cities, forests, and countries. One km² equals 1,000,000 m².
Square centimeter (cm²)
A square centimeter (cm²) is a unit of area equal to a square with sides of 1 cm. It is commonly used in physics, geometry, and everyday measurements.