Convert square chain to square kilometer

You are currently converting area units from square chain to square kilometer

Starting unit
Destination unit
0.00040468564224 km2
~=  404 m2  68 dm2  56 cm2  42 mm2  1/4 mm2
Conversion base: 1 sq ch = 0.00040468564224 km2
1 km2 = 2471.0538146717 sq ch