mg

What is a Milligram?

Weight Unit

Definition

A milligram is a unit of mass equal to one-thousandth of a gram (0.001 g) or one-millionth of a kilogram.

History

The milligram was introduced as part of the metric system. It became essential for pharmaceutical and scientific measurements requiring high precision.

Common Uses

  • Medication dosages
  • Nutritional information on food labels
  • Laboratory measurements
  • Jewelry and precious stones

Fun Facts

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A single grain of salt weighs about 60 milligrams

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Caffeine in a cup of coffee is typically 80-100 milligrams

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A mosquito weighs about 2.5 milligrams

All Milligram Conversions