Question: 2 cups pineapple how many pineapples?
Answer: After removing that much waste from in a 3 pound medium pineapple you are only left with about 4.5 cups (1065 mls) of cubes. One cup of fresh, peeled and cored pineapple that was cut into 1 inch (2.5 cm) pieces will weigh about 6 ounces (170g).