Convert gram to milligram

Please provide values below to convert gram [g] to milligram [mg], or Convert milligram to gram.




How to Convert Gram to Milligram

1 g = 1000 mg

Example: convert 15 g to mg:
15 g = 15 Γ— 1000 mg = 15000 mg


Gram to Milligram Conversion Table

gram milligram

Gram

The gram (g) is a metric unit of mass equal to one thousandth of a kilogram.

History/Origin

The gram was originally defined in 1795 as the mass of one cubic centimeter of water at its maximum density. It became part of the metric system established in France and was later standardized as part of the International System of Units (SI) in 1960.

Current Use

The gram is widely used worldwide for measuring small masses in everyday life, science, and industry, especially in contexts like food labeling, pharmaceuticals, and laboratory measurements.


Milligram

A milligram (mg) is a unit of mass equal to one thousandth of a gram.

History/Origin

The milligram has been used in scientific and medical contexts for precise measurement of small quantities, especially in pharmacology and chemistry, with its origins linked to the metric system established in the 18th century.

Current Use

Today, the milligram is widely used in pharmaceuticals, nutrition, and scientific research to measure small amounts of substances accurately.



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