Milligram (mg)

Definition

A milligram (mg) is a metric unit of mass equal to one-thousandth of a gram (0.001 g). It is part of the International System of Units (SI).

History

The term "milligram" was introduced in the late 18th century as part of the metric system, developed in France during the French Revolution. The metric system aimed to standardize measurements across Europe. The milligram became widely adopted for scientific and medical purposes in the 19th century.

Uses

Milligrams are commonly used in pharmaceuticals, nutrition, and chemistry for measuring small quantities. They are essential in dosing medications and assessing nutritional content, especially in dietary supplements. The milligram is also used in many countries that utilize the metric system.

Conversions

• 1 milligram (mg) = 0.001 grams (g)
• 1 milligram (mg) = 1,000 micrograms (µg)
• 1 milligram (mg) = 0.00003527396 ounces (oz)

Fun Facts

• A common misconception is that milligrams are only used in medicine; they are also vital in scientific research and food labeling.
• The symbol "mg" is derived from the Latin "mille," meaning "thousand," and "gramma," meaning "small weight."