To convert 2.75 kilograms to grams, you can use the ratio provided:
1 kilogram = 1,000 grams.
Now, multiply 2.75 kilograms by the conversion factor of 1,000 grams per kilogram:
\( 2.75 , \text{kg} \times 1,000 , \text{g/kg} = 2,750 , \text{g} \).
So, 2.75 kilograms is equal to 2,750 grams.