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Easily convert Kilogram (kg) to Milligram (mg) in the Weight category with ConvertOnline's efficient tool.
The kilogram (kg) is the base unit of mass in the International System of Units (SI). It is defined as the mass of a specific platinum-iridium cylinder, known as the International Prototype of the Kilogram, which was kept at the International Bureau of Weights and Measures until 2019.
A milligram (mg) is a unit of mass in the metric system, equal to one-thousandth of a gram. It is commonly used in various fields, including medicine, nutrition, and chemistry, to measure small quantities of substances.