Pound to Milligram Conversion Result

Pound: (symbol: lb) is a unit of weight (or mass) used in the United States customary system and the British imperial system.

Interesting Facts:
  • The pound has origins in the Roman unit libra (where it took its symbol lb).
  • The pound was officially defined in 1959 as 0.45359237 kilograms in agreement between the U.S. and Commonwealth countries.
  • Pound Sterling is the name of the U.K.'s currency, which derives its name from the fact that back in arround 800 year 240 silver coings, called "sterlings", were minted from a pound of silver.


Milligram: (symbol: mg) is a unit of mass in the metric system. It represents one-thousandth of a gram and is widely used in fields such as medicine, chemistry, and nutrition, where precise measurements of small masses are required.

Interesting Facts:
  • A milligram is about the weight of a small grain of sand
  • A typical cup of coffee contains 80–120 mg of caffeine