Grams to Kilograms

Convert Grams to Kilograms. 1 g equals 0.001 kg. Type a value on either side; the formula and tables below show how it works.

g
kg
1 Grams equals
0.001kg

Formula: kg = g × 0.001. Example: 5 g = 0.005 kg.

1 Grams in every unit

Kilograms0.001 kg
Milligrams1,000 mg
Metric Tonnes0.000001 t
Pounds0.002205 lb
Ounces0.035274 oz
Stone0.000157473 st

Grams to Kilograms table

GramsKilograms
0.1 g0.0001 kg
0.25 g0.00025 kg
0.5 g0.0005 kg
1 g0.001 kg
2 g0.002 kg
3 g0.003 kg
4 g0.004 kg
5 g0.005 kg
10 g0.01 kg
15 g0.015 kg
20 g0.02 kg
25 g0.025 kg
50 g0.05 kg
75 g0.075 kg
100 g0.1 kg
250 g0.25 kg
500 g0.5 kg
1,000 g1 kg
KilogramsGrams
0.1 kg100 g
0.25 kg250 g
0.5 kg500 g
1 kg1,000 g
2 kg2,000 g
3 kg3,000 g
4 kg4,000 g
5 kg5,000 g
10 kg10,000 g
15 kg15,000 g
20 kg20,000 g
25 kg25,000 g
50 kg50,000 g
75 kg75,000 g
100 kg100,000 g
250 kg250,000 g
500 kg500,000 g
1,000 kg1,000,000 g

How to convert grams to kilograms

kg = g × 0.001

Multiply the value in grams by 0.001. To go the other way, divide by the same number, or multiply by 1,000. For example, 5 g × 0.001 = 0.005 kg.

About the units

Grams (g). One thousandth of a kilogram. Cooking, food labels and postage.

Kilograms (kg). The SI base unit of mass, defined since 2019 through the Planck constant. Body weight almost everywhere.

Other weight conversions

Kilograms to Grams · Kilograms to Milligrams · Kilograms to Metric Tonnes · Kilograms to Pounds · Kilograms to Ounces · Kilograms to Stone · Grams to Kilograms · Grams to Milligrams · Grams to Metric Tonnes · Grams to Pounds · Grams to Ounces · Grams to Stone · Milligrams to Kilograms · Metric Tonnes to Kilograms · Pounds to Kilograms · Ounces to Kilograms · Stone to Kilograms