WEIGHT and MASS
1 pound (Ib) = 0.4536 kilograms (kg) = 16 ounces (oz)
1 kilogram (kg) = 2.205 pounds (lb) = 35.27ounces (oz)
1 pound, weight (lb) = 0.03106 slugs, mass (lb-sec^2 per ft)
1 kilogram (kg) = 9.81 newtons (N)