Convert grams to kilograms

Use the tool below to easily convert from grams to kilograms (g to kg).

Kilograms explained

The kilogram is the base unit of mass in the International System of Units (SI). One kilogram approximately represents the mass of one liter of water at its maximum density, which occurs at a temperature of about 4°C. This relationship is not coincidental but historical. Its precise definition relies on fundamental constants of nature, ensuring unparalleled accuracy and stability in mass measurement. The kilogram is unique among SI units as it includes a prefix ("kilo-") in its name, signifying 1,000 grams.

Learn more about kilograms.

Grams to kilograms conversion table

The following table provides a straightforward conversion guide for fractions and multiples of grams (g) to kilograms (kg).

All weight and mass conversions in grams

Consult below overview for all available conversions from grams(g) to other weight and mass units.