1 Newton (N) = 0.225 Pound-force (lbf) = 0.102 Kilogram-force (kgf)
1 Kilogram-force (kgf) = 9.81 Newtons (N)
1 Pound-force (lbf) = 4.45 Newtons (N)
1 Newton (N) = 10^5 Dynes (dyn)