Convert 420 Square Meters to Square-Kilometers Calculator

420 Square Meters is 0.00042 Square Kilometers

To convert Square Meters to Square Kilometers

we know that, 1 Square Meters = 0.000001 Square Kilometers or
                         1 Square Meter = 1/1000000 Square Kilometers

To convert Square Meters to Square Kilometers, divide the square meters value by 1000000.

Result in Square Kilometers: 420 × sq m/1000000 × sq ka/sq m

Cancel The Comman factor of sq m

Result in Square Kilometers: 420/10000

Divide the 420 by 1000000

Result in Square Kilometers: 0.00042 sq ka

∴ 420 Square Meters = 0.00042 Square Kilometers