The avoirdupois pound is defined as exactly 0.45359237 kilograms. Pounds and ounces are commonly used for everyday weighing and measuring purposes such as groceries, body weight and the trade of goods. United States customary units where there are exactly 16 avoirdupois ounces in 1 avoirdupois pound. Pound is a unit of mass and has the symbol 1 kilogram is about 2.20462 avoirdupois pounds. Is used in some countries, where weights of groceries, cooking measures, body weight and goods are expressed in grams and kilograms. The kilogram is widely used in the context of science, as opposed to pounds, and more commonly in everyday use. Kilogram is a base unit of mass in the International System of Units and has the symbol You weigh 70 kg, but you need to fill out a form with your weight in pounds. Lb = kg ÷ 0.45359237 kg/lb Example: 70 Kilograms to Pounds Pounds equals kilograms divided by 0.45359237 kilograms per pound or, Since there are exactly 0.45359237 kg/lb, we can convert between these units with more accuracy as follows: We use this to say 1 kilogram isĪbout 2.205 pounds. The factor 2.205 is obtained by calculating 1/0.45359237 and rounding to three decimal places. Similarly, you can show that 1 = 0.4536 kg/lb and 50 kg ÷ 0.4536 kg/lb ≈ 110.23 lb, essentially the same amount. The mass has not changed, we only converted the units. Likewise, if we multiply 50 kg by 2.205 lb/kg, the lb cancels and the multiplication gives us 110.25 lb. If we have 50 kg and multiply by 1 we do not change the mass of the object. Since 1 kilogram equals 2.205 pounds we can write this as an equation and create a conversion ratio.ĭivide both sides by 1 kilogram to get 1 equals 2.205 pounds per kilogram 1 kilogram is about 2.20462 avoirdupois pounds.Understand the conversion of kilograms (kg) to pounds (lb) You weigh 160 lbs, but you need to fill out a form with your weight in kilograms. Kg = lb × 0.45359237 kg/lb Example: 160 Pounds to Kilograms Kilograms equals pounds multiplied by 0.45359237 kilograms per pound or, Likewise, if we divide 5 lb by 2.205 lb/kg, the lb cancels and the division gives us 2.268 kg. If we have 5 lbs and divide by 1 we do not change the mass of the object. Understand the conversion of pounds (lb) to kilograms (kg)
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