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Convert Grams to Kilograms

1 gram = 0.001 kilograms. Multiply the number of grams by 0.001.

Result
0.001

1 g = 0.001 kg

Multiply the number of grams by 0.001.

Results are rounded for display. Double-check values for critical work.

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Grams to Kilograms table

GramsKilograms
1 g0.001 kg
2 g0.002 kg
3 g0.003 kg
4 g0.004 kg
5 g0.005 kg
10 g0.01 kg
20 g0.02 kg
25 g0.025 kg
50 g0.05 kg
100 g0.1 kg
500 g0.5 kg
1000 g1 kg

About these units

The gram (g) is a metric unit of weight & mass, equal to 0.001 kilograms.

The kilogram (kg) is an SI base or derived unit of weight & mass.

Going the other way, 1 kilogram = 1,000 grams. Weight conversions trip people up because three different 'tons' and two different 'ounces' are in daily use. This converter keeps them straight: metric mass, avoirdupois weight, troy weight for precious metals, and the stone still used across the UK and Ireland.

Frequently asked

How many kilograms are in a gram?
1 gram = 0.001 kilograms.
How do you convert grams to kilograms?
Multiply the number of grams by 0.001.
What is 10 g in kg?
10 g = 0.01 kg.

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