To convert kilograms to grams, you can use the conversion factor of 1,000 grams per kilogram.
To find out how many grams are in 2.75 kilograms, you multiply:
\[ 2.75 , \text{kg} \times 1,000 , \text{grams/kg} = 2,750 , \text{grams} \]
So, 2.75 kilograms is equal to 2,750 grams.