A gram is equal to 0.001 kilograms. To convert grams to kilograms, you can use the following formula:

kilograms=grams×0.001\text{kilograms} = \text{grams} \times 0.001

So, for example:

  • 1 gram = 0.001 kilograms
  • 100 grams = 0.1 kilograms
  • 1000 grams = 1 kilogram