Convert how many pounds (lb) of powdered sugar are in one 1 US cup (cup us). This online cooking powdered sugar conversion tool is for culinary arts schools.
Convert how many US cups (cup us) of confectioner's sugar are in one 1 pound ( lb). This online cooking confectioner's sugar conversion tool is for culinary arts.
Powdered sugar right out of the box or the plastic bag weighs 4 1/2 ounces per cup, so a 1- pound box (or 16 ounces) contains about 3 1/2 cups.