0.45 kilograms
1 kg = 1000 grams
= 450 grams * 1 kg/1000 grams
= 0.45 kg
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There are 1000 grams in a kilogram, and 100 centigrams in a gram. So, 450 kilograms * (1000 grams / kilogram) * (100 centigrams / gram) = 45,000,000 centigrams. So, 45 million centigrams in 450 kilograms.
a kilogram is 1000 grams, so 450 grams is less than 1 kilograms. 4 kilograms are more than 3, so 4 kilograms is the heaviest.
450 milligrams = 0.45 grams.
450 grams.
i think that there are 450,000 grams