Gram (g)

Definition

The gram (g) is a metric unit of mass in the International System of Units (SI). It is defined as one one-thousandth of a kilogram (kg), where 1 g = 0.001 kg.

History

The gram was first defined in the late 18th century, established by the French Academy of Sciences in 1795. It was originally based on the mass of one cubic centimeter of water at its maximum density. The gram became part of the metric system, which aimed for a universal standard of measurement.

Uses

The gram is widely used in various fields, including cooking, nutrition, science, and engineering. It is especially common in countries using the metric system for everyday measurements. In the pharmaceutical industry, gram measurements are critical for accurate dosing.

Conversions

• 1 g = 1,000 mg (milligrams)
• 1 g = 0.0353 oz (ounces)
• 1 kg = 1,000 g

Fun Facts

• A common misconception is that a gram is a unit of weight; it is actually a unit of mass.
• The term "gram" originates from the Late Latin word "gramma," meaning a small weight.