wikiHow Grams to Kilograms Calculator To convert grams to kilograms, you can use the following formula: number of kilograms = number of grams / 1000 For example, if you have 5000 grams, you can convert it to kilograms as follows: number of kilograms = 5000 / 1000 = 5 kilograms Therefore, 5000 grams is equal to 5 kilograms. Here are a few more examples: 250 grams = 0.25 kilograms 7000 grams = 7 kilograms 1250 grams = 1.25 kilograms 450 grams = 0.45 kilograms 10000 grams = 10 kilograms Page