How many grapes to feed 25 people?

To feed 25 people grapes as a snack, you can estimate about 1 cup of grapes per person, which is roughly 150-200 grams. This means you would need approximately 25 cups of grapes, totaling around 3.75 to 5 kilograms (8 to 11 pounds) of grapes. Adjust the amount based on the context of the meal and whether grapes are the main snack or part of a larger spread.