Square Kilometer Calculator
Convert square kilometers (km²) to hectares, acres, square miles and other area units quickly and accurately. Perfect for geographical and large-scale area measurements.
Need a different unit? Pick any area measurement from the dropdown and convert in seconds.
Popular km² conversions
Quickly find the most common square kilometer conversions for geographical and large-scale area measurements.
Square kilometers to hectares
Square kilometers to acres
Square kilometers to square miles
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