Using the packing principle, a 1-pound bag of brown sugar will contain roughly 2 and a half cups of sugar. A 2-pound bag of sugar should have around 5 cups, whereas a 4-pound bag will include approximately 10 cups. While it is suggested to utilize the packing method when measuring brown sugar, it is vital to remember that the majority of recipes will specify whether the needed quantity is based on a light or firm packing method.
9 cups Approximately 9 cups of sugar are included in a 4-pound bar of granulated white sugar.