Convert kilograms to grams
Kilogram (kg) to gram (g). One kilogram equals 1000 grams.
Formula
Kilogram to gram conversion table
| Kilograms | Grams | Grams | Kilograms |
|---|---|---|---|
| 1 kg | 1000 g | 1 g | 0.001 kg |
| 2 kg | 2000 g | 2 g | 0.002 kg |
| 3 kg | 3000 g | 3 g | 0.003 kg |
| 5 kg | 5000 g | 5 g | 0.005 kg |
| 10 kg | 10000 g | 10 g | 0.01 kg |
| 20 kg | 20000 g | 20 g | 0.02 kg |
| 50 kg | 50000 g | 50 g | 0.05 kg |
| 100 kg | 100000 g | 100 g | 0.1 kg |
| 500 kg | 500000 g | 500 g | 0.5 kg |
| 1000 kg | 1000000 g | 1000 g | 1 kg |
To convert kilograms to grams, multiply the number of kilograms by 1000. One kilogram equals 1000 grams, and one gram equals 0.001 kilograms, so the relationship is fixed and exact. As a worked example, 10 kg comes to 10000 g. 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 kilogram values already worked out in grams, plus the reverse gram to kilogram direction, which is handy for quick reference or double-checking a result by hand.
Frequently asked questions
How many grams are in a kilogram?
One kilogram equals 1000 grams. The ratio is constant, so you can multiply any number of kilograms by 1000 to get grams.
What is the formula to convert kilograms to grams?
Use grams = kilograms × 1000. UnitGlide applies this exact formula for every value, so results stay accurate across the whole range.
How do I convert grams back to kilograms?
Go the other way by using one gram equals 0.001 kilograms. You can also press the swap button in the converter above to flip the direction in one click.
Is this kilogram to gram 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.