The outcome of 145 pounds converted into kilograms is 65.77 kilograms. By definition, 2.2046 pounds equals 1 kilogram, but 2.2 pounds is generally used. To convert from pounds to kilograms, use the equation x kilograms = 145 pounds.
To solve the equation, both sides need to have kilograms as units. The pounds on the right side are converted to kilograms using the equation x kilograms = (145 pounds)(1 kilogram/2.2 pounds). This gives the solution of approximately 65.77 kilograms. The kilogram is the SI unit for mass in the metric system. It is defined as the mass of the International Prototype of the Kilogram (IPK). The pound is a unit of weight in the imperial system that measures the gravitational force acting on an object.