How do you convert lbs to kg

Note that some countries converted the pound in a different way, such as:. This weight unit was called metric pound which in the past was between 0.

However, the pound or imperial pound adopted in in the United Kingdom as well as the metric pound as we know today are closer to the Paris pound or 0. The Roman pound libra , equivalent to g to g, is largely different in terms of imperial comparison compared to the Roman unit in ancient Greece , the Attic mina drachmae , which was equivalent to approximatly 0.

This last Roman weight unit was used to define the abbreviation we know today either lb or lbs for libra in Latin. One pound is equal to 7, grains in the avoirdupois or apothecaries' systems.

The pound is a US customary and imperial unit of weight. A pound is sometimes also referred to as a common ounce. Pounds can be abbreviated as lb , and are also sometimes abbreviated as lbs , lb m , or. For example, 1 pound can be written as 1 lb, 1 lbs, 1 lb m , or 1.

The definition of the kilogram changed in Definition: A pound symbol: lb is a unit of mass used in the imperial and US customary systems of measurement. The international avoirdupois pound the common pound used today is defined as exactly 0. The avoirdupois pound is equivalent to 16 avoirdupois ounces. The avoirdupois system is a system that was commonly used in the 13 th century. It was updated to its current form in It is a system that was based on a physical standardized pound that used a prototype weight.

This prototype weight could be divided into 16 ounces, a number that had three even divisors 8, 4, 2.