THE RIGHT UNIT. THE CLEAR ANSWER.

Square kilometer converter.

Measure floor plans, plots, and land. Convert square units, hectares, and international acres.

Area converter

Precision

From

km²

1,000,000m²

THE RESULT

1 km² = 1,000,000 m²

Calculated in your browserFormula & conversion table

ONE VALUE, EVERY UNIT

Square kilometer equivalents

Value

Convert to	Result	Calculator
Square meter (m²)	1,000,000 m²
Square centimeter (cm²)	10,000,000,000 cm²
Square millimeter (mm²)	1e12 mm²
Square foot (ft²)	10,763,910.42 ft²
Square inch (in²)	1,550,003,100 in²
Square yard (yd²)	1,195,990.046 yd²
Square mile (mi²)	0.3861021585 mi²
Hectare (ha)	100 ha
Acre (ac)	247.1053815 ac

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Convert square kilometer to…

m²Square meter cm²Square centimeter mm²Square millimeter ft²Square foot in²Square inch yd²Square yard mi²Square mile haHectare acAcre

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Explore area conversions

The conversions you reach for.

ft²→m²Square foot to Square meter ft²→km²Square foot to Square kilometer ft²→cm²Square foot to Square centimeter ft²→mm²Square foot to Square millimeter ft²→in²Square foot to Square inch ft²→yd²Square foot to Square yard ft²→mi²Square foot to Square mile ft²→haSquare foot to Hectare

About area conversions

Measure floor plans, plots, and land. Convert square units, hectares, and international acres.

Each unit is defined relative to one common base unit, so the same factors work consistently in both directions. Select any unit above to see its conversion formula, a worked example, and a reference table.

How precision and conventions work