Convert square inch [in^2] to square kilometer [km^2] Online | Free area Converter

Square Inch [in²]


A square inch (in²) is a unit of area representing a square with sides 1 inch long. It is commonly used in the United States for measuring small surfaces, such as paper sizes or screen dimensions.

1 square inch = 6.4516 square centimeters = 0.00064516 square meters.


Square Kilometer [km²]


A square kilometer (km²) is a unit of area equal to a square that is 1 kilometer on each side. It is commonly used to measure large areas such as cities, countries, or large land plots.

1 km² = 1,000,000 m².




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