Kilograms = grams ÷ 1,000
The kilogram is the SI base unit of mass, while the gram is one thousandth of a kilogram. The kilo prefix represents a factor of one thousand.
Grams to Kilograms Converter
1 kilogram equals exactly 1,000 grams. Divide grams by 1,000 to convert g to kg, or move the decimal point three places to the left.
This metric conversion is exact and does not depend on the material or ingredient.
Grams to Kilograms Converter
Enter a non-negative gram amount.
Grams to Kilograms Converter
The conversion factor is fixed. Displayed results are rounded for readability.
Use the calculator for any amount. The chart provides quick reference values.
Swipe horizontally to view every column
| Grams | Kilograms (kg) |
|---|---|
| 1 g | 0.001 kg |
| 5 g | 0.005 kg |
| 10 g | 0.01 kg |
| 25 g | 0.025 kg |
| 50 g | 0.05 kg |
| 100 g | 0.1 kg |
| 250 g | 0.25 kg |
| 500 g | 0.5 kg |
| 1,000 g | 1 kg |
Because both units belong to the metric system, conversion only changes the unit label and decimal position. No density, temperature or ingredient selection is required.
Write the unit symbols in lowercase as g and kg. A space should separate the number from the unit in formal writing, such as 2.5 kg.
Worked g to kg examples
These examples show the formula with common amounts.
500 grams to kilograms
500 ÷ 1,000 = 0.5 kg.
1,250 grams to kilograms
1,250 grams is exactly 1.25 kilograms.
5,000 grams to kilograms
5,000 ÷ 1,000 = 5 kg.
Method and source
How this conversion was checked
The conversion factor is fixed. Displayed results are rounded for readability. The calculator validates the input and applies the formula shown on this page.
Primary reference: National Institute of Standards and Technology
Conversion type: Fixed mass-to-mass factor
How many kilograms is 1,000 grams?
One thousand grams is exactly one kilogram.
How do I convert grams to kilograms?
Divide the gram amount by 1,000.
Is 500 grams half a kilogram?
Yes. Five hundred grams is exactly 0.5 kilograms.
Does grams to kilograms require rounding?
The factor is exact. Rounding is only needed when the input or desired display precision requires it.
Do ingredients affect g to kg conversions?
No. Grams and kilograms both measure mass and use a fixed metric relationship.
Related Conversion Tools
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