How many kilograms of uncooked rice does it take to serve 100 people?

To serve 100 people, you typically need about 1 cup of uncooked rice per person, which is approximately 180 grams. Therefore, for 100 people, you would need around 18,000 grams or 18 kilograms of uncooked rice. This amount may vary slightly depending on portion sizes and the type of rice being used.