Weight
grams to kg Converter
1 g = 0.001 kg. Enter any value and the result updates instantly.
Convert
Accuracy and rounding
Useful for body weight, luggage, shipping, and gym equipment. Keep more decimals for labels and fewer for everyday estimates.
Metric mass units and avoirdupois pounds/ounces use fixed relationships. ConverterBase treats everyday weight pages as mass conversions.
For body weight, one decimal is usually enough. For labels, shipping, or ingredients, keep more precision in kg.
How to convert grams to kg
- Type the grams value in the calculator.
- Keep grams selected as the from unit and kg selected as the to unit.
- Use the instant result, or copy it with the copy button.
grams to kg chart
| grams | kg |
|---|---|
| 1 g | 0.001 kg |
| 10 g | 0.01 kg |
| 100 g | 0.1 kg |
| 1,000 g | 1 kg |
| 10,000 g | 10 kg |
Formula
kg = g x 0.001
Example: 1 g = 0.001 kg.
Source
Kilogram-based SI definitions and exact avoirdupois pound relationships.
Common questions
How do I convert grams to kg?
Enter the grams value in the converter, or multiply by the factor shown in the formula. 1 g = 0.001 kg.
What should I watch out for?
ConverterBase treats these as mass conversions using fixed avoirdupois and metric relationships.
Where does this weight conversion come from?
Kilogram-based SI definitions and exact avoirdupois pound relationships. ConverterBase uses stable definitions and fixed conversion factors, not live or rounded market data.