Grams to kilograms converter
Convert grams to kilograms with an editable calculator, worked example, formula and reference table. Check the unit definitions before you convert.
Updated · How we checkUse a decimal point, such as 2.5. Enter a value in g; the result is in kg.
Formula
Worked example
Convert 10 g to kg:
10 g ≈ 0.01 kg
Multiply your g value by the factor above. The calculator uses the full conversion factor before rounding the displayed answer.
Grams to kilograms table
Reference values rounded to 10 significant digits. Use the converter above for other amounts.
| Grams (g) | Kilograms (kg) |
|---|---|
| 0.1 | ≈ 0.0001 |
| 0.5 | ≈ 0.0005 |
| 1 | ≈ 0.001 |
| 2 | ≈ 0.002 |
| 5 | ≈ 0.005 |
| 10 | ≈ 0.01 |
| 25 | ≈ 0.025 |
| 50 | ≈ 0.05 |
| 100 | ≈ 0.1 |
| 1000 | ≈ 1 |
Understanding grams
A gram is one thousandth of a kilogram. It measures mass, so converting a liquid volume to grams also requires density.
Understanding kilograms
The kilogram is the SI base unit of mass. The number of liters in a kilogram depends on the material.
Precision and rounding
The calculator keeps decimal precision during the conversion. Displayed values use up to 10 significant digits; an approximation sign marks the reference results. Keep extra digits until your final measurement or purchase decision.
References
Definitions and method references. Example rates and prices on this page are editable assumptions.