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Convert Kilograms to Grams

1 kilogram = 1,000 grams. Multiply the number of kilograms by 1000.

Result
1,000

1 kg = 1,000 g

Multiply the number of kilograms by 1000.

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

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Popular weight & mass conversions

Kilograms to Grams table

KilogramsGrams
1 kg1,000 g
2 kg2,000 g
3 kg3,000 g
4 kg4,000 g
5 kg5,000 g
10 kg10,000 g
20 kg20,000 g
25 kg25,000 g
50 kg50,000 g
100 kg100,000 g
500 kg500,000 g
1000 kg1,000,000 g

About these units

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

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

Going the other way, 1 gram = 0.001 kilograms. 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 grams are in a kilogram?
1 kilogram = 1,000 grams.
How do you convert kilograms to grams?
Multiply the number of kilograms by 1000.
What is 10 kg in g?
10 kg = 10,000 g.

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