XinY Units - Convert weight units from Pounds to Earth Mass
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Pounds
The pound or pound-mass is a unit of mass used in British imperial and United States customary systems of measurement. Various definitions have been used; the most common today is the international avoirdupois pound, which is legally defined as exactly 0.45359237 kilograms, and which is divided into 16 avoirdupois ounces.
Earth Mass
An Earth mass is a unit of mass equal to the mass of the planet Earth.