A good estimate would be 2 cups. Cups is a measure of volume. Pounds is a measure of weight and mass. You can not directly convert the two.
One cup is 8 ounces. -So 2 cups in 1 lb.
That is 4 cups.
That is 1.8 cups
Approximately 2. cups.
That would be approximately 10 cups.
1 lb worth of cups
That is approximately 1.246 cups.
2
There are 7 1/2 cups of unsifted powered sugar in a 2 LB bag
approximately 11.25 cups in 5 pounds of granulated sugar
Domino's Sugar 2 lb bag says 4-1/2 cups, so 1 lb would be 2-1/4 cups.
There are 2 1/4 cups to each (1) pound of granulated sugar. That said, there are 225 cups in a 100lb bag of sugar. (the ratio formula: 1 lb = 2 1/4 cups which is the same as saying 1 lb = 2.25 cups, therefore 100 lb = 225 cups.