Twenty pounds converts to 9.07 kilograms. The metric system represented an attempt to bring standardization and sense to the imperial system, which had been in use throughout the British Empire and elsewhere. However, problems arose from a lack of standardization.
Know MoreThe metric system uses natural objects and the decimal system to make measurements easier. For example, a liter of water was defined to weigh 1 kilogram and measure 1 cubic deciliter. The boiling point of water was defined as 100 degrees Celsius, and the freezing point was set at 0 C. Because of the sense involved in this measurement system, it is the standard throughout most of the world.
Learn more in ArithmeticThe weight measurement 10 ounces can be converted to pounds by multiplying 10 pounds by 16 ounces per pound. The equivalent of 10 ounces is 0.62 pounds.
Full Answer >The number of stone equivalent to 20 kilograms is 3.1495, typically rounded to 3.15 stone. This is based on the fact that 1 kilogram in the metric system of measurement equals 0.16 stone. Stone are a unit of weight previously used in Great Britain and Ireland.
Full Answer >An equivalent of 138 pounds is approximately 62.6 kilograms. One kilogram is equal to 2.2 pounds. Determining how many kilograms equals 138 pounds requires dividing 138 pounds by 2.2 pounds per kilogram.
Full Answer >In order to convert pounds into kilograms, divide the number of pounds by 2.2046. For example, 3 pounds is equivalent to 1.3608 kilograms.
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