A pound is 16 ounces. A cup is eight ounces. So a pound is two cups. Therefore, 100 cups of ice would be 800 ounces of ice. 800 ounces of ice would convert to 50 pounds of ice.

There are 26.95 ounces per 800 cubic centimeters and there are only 8 ounces in one cup. Therefore, 800 cubic centimeters of water is equal to 3.37 cups.