Tulnest

Grams to Kilograms

1 Gram = 0.001 Kilograms

Common amounts:

About the gram to kilogram conversion

The gram (g) and the kilogram (kg) are both units of weight. Convert between mass units — milligrams, grams, kilograms, metric tonnes, pounds, ounces and stones.

To convert grams to kilograms, multiply by 0.001. To go back, multiply kilograms by 1,000.

Reference table

GramsKilograms
1 g0.001 kg
5 g0.005 kg
10 g0.01 kg
25 g0.025 kg
50 g0.05 kg
100 g0.1 kg

Need the reverse conversion? Convert Kilograms to Grams.

Convert Gram to other weight units

Frequently asked questions

How many kilograms is 1 gram?
1 Gram equals 0.001 Kilograms. To go the other way, 1 Kilogram equals 1,000 Grams.
What's the formula to convert grams to kilograms?
Multiply the number of grams by 0.001 to get kilograms. For example, 10 grams × 0.001 = 0.01 kilograms.
Does this converter handle decimals and very large numbers?
Yes. Type any real number, including decimals or values in the trillions. Math runs entirely in your browser — no server round-trip, no sign-up, and nothing to install.