Gram [g] to Kilogram [kg] Converter

g

kg

How to Convert Gram to KilogramKilogram

1 g = 0.001 kg
1 kg = 1000 g

Example: convert 21 g to kg:
21 g = 21 x 0.001 = 0.021 kg

Gram

Definition: A gram (symbol: g) is a unit of mass in the metric system. It was originally defined as the mass of one cubic centimeter of pure water at the temperature of maximum density.

History/origin: The gram is the base unit of mass in the metric system, which was established in France in the late 18th century. It was intended to be a universal and rational system of measurement.

Current use: Grams are widely used for measuring the mass of food items, ingredients, and small objects. It's a standard unit in cooking, chemistry, and various industries.

Kilogram

Definition: A kilogram (symbol: kg) is the base unit of mass in the International System of Units (SI). It is equal to 1000 grams.

History/origin: The kilogram was originally defined as the mass of a specific artifact called the International Prototype Kilogram (IPK), a platinum-iridium cylinder. In 2019, the definition was redefined based on fundamental physical constants.

Current use: Kilograms are used for measuring the mass of larger objects, such as people, packages, and vehicles. It's a standard unit in commerce, engineering, and science.

Gram to Kilogram Conversion Table

Gram [g]Kilogram [kg]
0.01 g0.00001 kg
0.1 g0.0001 kg
1 g0.001 kg
10 g0.01 kg
50 g0.05 kg
100 g0.1 kg
1000 g1 kg
10000 g10 kg

Common pairs of Mass