Grams to Kilograms Converter
Convert gram to kilogram instantly. Type a value below — the result updates as you type.
When you need to convert gram to kilogram
Weight and mass conversions matter for cooking, shipping, fitness tracking and travel, where a parcel, body weight or recipe amount may be labelled in a system you don't use day to day.
Typical values: 0.5 g is about 0.0005 kg, and 100 g works out to roughly 0.1 kg. Because the ratio is fixed at 0.001, you can scale any amount linearly — doubling the grams doubles the kilograms.
Bathroom scales, kitchen scales and shipping labels frequently mix metric and imperial, so converting cleanly avoids costly mistakes.
How to convert gram to kilogram
One gram equals 0.001 kilograms. To convert, multiply the number of grams by 0.001:
kilograms = grams × 0.001
For example, 10 grams × 0.001 = 0.01 kilograms.
Grams to kilograms conversion table
| Weight (g) | Kilograms (kg) |
|---|---|
| 1 g | 0.001 kg |
| 2 g | 0.002 kg |
| 3 g | 0.003 kg |
| 5 g | 0.005 kg |
| 10 g | 0.01 kg |
| 20 g | 0.02 kg |
| 50 g | 0.05 kg |
| 100 g | 0.1 kg |
FAQ
How many kilograms are in a gram?
One gram = 0.001 kilograms.
How do I convert kilograms back to grams?
Divide by 0.001, or use the kilograms to grams converter.