How many kilograms in 140 pounds?

Answer 1

First take the weight in pounds and multiply by 453.59. The resulting number is the weight in grams. To convert grams to kilograms, simply divide by 1000. Or, an easier option is to take the weight given in pounds and multiply by 0.45359. In this case the answer is 63.5 kilograms.

Answer 2

2.2 pounds per kilogram. 140/2.2=63.636363......

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Actually, it should have been 140*2.2 = 308 pounds.

A more precise conversion factor gives 308.6472 pounds