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The conversion factor from grams to kilograms is 0.001. To find out how many kilograms in grams, multiply by the conversion factor or simply use the calculator below.
1 Gram = 0.001 Kilogram
Gram and kilogram are metric system (SI) mass units. Kilogram is the base mass unit. In metric system, kilo is a prefix denoting the multiplication of the unit by 1000 which makes easier to remember the conversion factor.
it would be 45%, because there are 1000 grams in a kilogram. if you take one 0 off each number (450, 1000) they would turn into 45 and 100, therefore there are 45 out of a hundred grams
hope this helps :)
hope this helps :)