Convert grams to kilograms
Gram (g) to kilogram (kg). One gram equals 0.001 kilograms.
Formula
Gram to kilogram conversion table
| Grams | Kilograms | Kilograms | Grams |
|---|---|---|---|
| 1 g | 0.001 kg | 1 kg | 1000 g |
| 2 g | 0.002 kg | 2 kg | 2000 g |
| 3 g | 0.003 kg | 3 kg | 3000 g |
| 5 g | 0.005 kg | 5 kg | 5000 g |
| 10 g | 0.01 kg | 10 kg | 10000 g |
| 20 g | 0.02 kg | 20 kg | 20000 g |
| 50 g | 0.05 kg | 50 kg | 50000 g |
| 100 g | 0.1 kg | 100 kg | 100000 g |
| 500 g | 0.5 kg | 500 kg | 500000 g |
| 1000 g | 1 kg | 1000 kg | 1000000 g |
To convert grams to kilograms, divide the number of grams by 1000. One gram equals 0.001 kilograms, and one kilogram equals 1000 grams, so the relationship is fixed and exact. As a worked example, 10 g comes to 0.01 kg. Enter your own figure in the converter above to get an instant answer, or use the swap button to flip the direction. This is a mass conversion, and like every tool on UnitGlide it runs locally in your browser with no account or upload required. The table further down shows a range of common gram values already worked out in kilograms, plus the reverse kilogram to gram direction, which is handy for quick reference or double-checking a result by hand.
Frequently asked questions
How many kilograms are in a gram?
One gram equals 0.001 kilograms. The ratio is constant, so you can multiply any number of grams by 0.001 to get kilograms.
What is the formula to convert grams to kilograms?
Use kilograms = grams ÷ 1000. UnitGlide applies this exact formula for every value, so results stay accurate across the whole range.
How do I convert kilograms back to grams?
Go the other way by using one kilogram equals 1000 grams. You can also press the swap button in the converter above to flip the direction in one click.
Is this gram to kilogram converter accurate?
Yes. It uses internationally defined SI conversion factors, as maintained by the BIPM, and all math runs in your browser so nothing is rounded away on a server. For everyday use the displayed precision is more than enough.