1 Newton (N) = 0.225 pound force (lbf) = 0.102 kilogram force (kgf)
1 kilogram force (kgf) = 9.81 Newton (N)
1 pound force (lbf) = 4.45 Newtons (N)
1 Newtons (N) = 10^5 dynes (dyn)
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