Grams to Kilograms

1 g = 0.001 kg

From

How to convert grams to kilograms

kg = g × 0.001

Example: 5 g = 0.005 kg

Grams to Kilograms conversion table

Grams (g)	Kilograms (kg)
1 g	0.001 kg
2 g	0.002 kg
3 g	0.003 kg
4 g	0.004 kg
5 g	0.005 kg
6 g	0.006 kg
7 g	0.007 kg
8 g	0.008 kg
9 g	0.009 kg
10 g	0.01 kg
15 g	0.015 kg
20 g	0.02 kg
25 g	0.025 kg
30 g	0.03 kg
40 g	0.04 kg
50 g	0.05 kg
75 g	0.075 kg
100 g	0.1 kg
250 g	0.25 kg
500 g	0.5 kg
1,000 g	1 kg

About the units

Grams: The gram is a metric unit of mass equal to one thousandth of a kilogram, used for food, ingredients and small items.

Kilograms: The kilogram is the SI base unit of mass, defined through the Planck constant. It is the everyday unit for body weight and groceries in most countries.

Frequently asked questions

How many kilograms are in 1 gram?

1 gram equals 0.001 kilograms.

How many grams are in 1 kilogram?

1 kilogram equals 1,000 grams.

How do I convert grams to kilograms?

Use the formula kg = g × 0.001.

What is 10 grams in kilograms?

10 grams equals 0.01 kilograms.

Related conversions

Sources

Conversion factors use the exact definitions published by NIST and the BIPM, and are checked by automated tests against those definitions.

Last updated: October 17, 2026