How to convert kilo Newton (kN) to kilograms (kg)?Multiply by 101.94 kg or approx. 100 kg.Using formula(f=ma)1N = (1 / 9.81) kgtherefore,1kN = 1000 x (1/9.81) kg Tags:How to, kilonewton to kilogram, kn to kg 0 What is the minimum grade of concrete to be used for RCC as per IS 456?