Area
1 square kilometre
- Area
- km²
- Metric
1 square kilometre is a measurement of area. That is 1,000,000 square metres, or 100 hectares. Below it is converted into all 12 units Nerdulator knows for area.
Common conversions
square metres1,000,000 m²
hectares100 ha
acres247.10538147 ac
square miles0.38610216 mi²
square yards1,195,990.04630108 yd²
square feet10,763,910.4167097 ft²
Every other unit of area
square centimetres10,000,000,000 cm²
square millimetres1,000,000,000,000 mm²
ares10,000 a
square inches1,550,003,100.0062 in²
roods988.42152587 rood
About this quantity
CategoryArea
Unitsquare kilometre (km²)
SystemMetric
In square metres (the base unit)1,000,000 m²
Definition1 square kilometre = 1,000,000 square metreexact by definition
Double2 square kilometres
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