Answer :

Nerrad
1 kilogram is 1000 grams, so 500 grams would be 1/2kilograms
the prefex 'kilo' means 1000
so 500 grams to kilograms
to convert grams to kilograms you multiply it by 1/1000

so 500 grams to kilograms =500/1000=1/2kilograms

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