125lb x 16oz/1lb x 28g/1oz x 1kg/1000g is the correct answer.
(125lbs = 56.69904625kg) 125 pounds are equal to 56.69904625 kilograms. It is simple to change 125 lb to kg.
The kilogram is the International System's (SI) preferred unit of mass (kg). A pound is a unit of avoirdupois weight that is equal to 16 ounces, 7,000 grains, or 0.45359237 kg, and a troy and apothecaries' weight that is equal to 12 ounces, 5,760 grains, or 0.3732417216 kg. where F is the applied force in newtons, m is the mass of the object or particle in kilograms, and an is the resulting acceleration in meters per second squared. The libra, a Roman currency that predates the present pound.
Mass is a physical body's total amount of matter. It also serves as a gauge for the body's inertia, or resistance to acceleration (change in velocity) in the presence of a net force.