Kilograms to Grams converter

To convert kilograms to grams, enter the value in the first field. The result in grams is calculated automatically using the exact conversion factor.

1 kg = 1000 g
1 g = 0.001 kg

Formula: g = kg × 1000
kg = g × 0.001

Definitions: 1 g = 0.001 kg

The kilogram (kg) is the SI base unit of mass, defined since 2019 through the Planck constant. It is used for body weight, groceries and luggage in most countries.

The gram (g) is one thousandth of a kilogram. It is used for food portions, recipe ingredients, nutrition labels and small items such as letters and jewelry.

See the conversion table with commonly used values, handy for quick reference or study.