Convert Area

Convert 1 Square kilometre

Unit nameValueUnit 
Square nanometre 1.0E+24 nm2 10-18 m2
Square micrometre 1.0E+18 µm2 10-12 m2
Square millimetre 1000000000000 mm2 10-6 m2
Square centimetre 10000000000 cm2 10-4 m2
Square metre 1000000 m2  
Are 10000 a 102 m2
Hectare 100 ha 104 m2
Square kilometre 1 km2 106 m2
Square inch 1550003100.0062 sq in 1 in2
Square foot 10763910.41671 sq ft 1 ft2
Square yard 1195990.0463011 sq yd 1 yd2
Square chain 2471.0538146717 sq ch 1 ch2
Acre 247.10538146717 ac 10 sq ch
Rood 988.42152586866 ro 1/4 ac
Square mile 0.38610215854245 sq mi 1 sq mi2
坪(Tsubo) 302500 6 尺×6 尺
畝(Se) 10083.333333333 30 坪
反(Tan) 1008.3333333333 10 畝
町(Cho) 100.83333333333 10 反