Square Kilometer Conversions

Use this easy and mobile-friendly calculator to convert between Square Kilometers and other units of Area.
Amount
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1 Square Kilometer ≈
1,550,003,100 Square Inches
result rounded
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Square Kilometers
A square kilometer, or square kilometre, is a unit of area. It is the size of a square that is one kilometer on a side. It is 1 million square meters, 100 hectares, about 247 acres, or about 0.386 square miles.
Common abbreviations: sq km, km², km^2
Square Inches
A square inch is a unit of area. It is the size of a square that is one inch on a side. It is 1/144th of a square foot, or exactly 6.4516 square centimeters.
Common abbreviations: sq in, inch², in², in^2