In the metric system, there are 1000 grams in a kilogram. Therefore, to convert 220 pounds to kilograms, we first need to know that there are 0.45359237 kilograms in a pound.
To make the calculation, we multiply 220 by 0.45359237:
220 x 0.45359237 = 100.80699626
Therefore, 220 pounds are equal to approximately 100.81 kilograms.
