Do not mistake weight ounces with volume ounces when measuring powdered sugar. Know exactly how much you are purchasing. Everyone is aware that one cup equals eight ounces, right? In actuality, when measuring components for a recipe, 1 cup does not necessarily correspond to 8 ounces.
We know that 1 cup of water weighs 8 ounces, but because honey is more viscous than water, 1 cup of honey weighs 12 ounces. Powdered sugar directly from the box or plastic bag weighs 4 1/2 ounces per cup; therefore, a 1-pound box (or 16 ounces) provides approximately 3 1/2 cups of powdered sugar. If a recipe asks for powdered sugar, 4 ounces of powdered sugar will equal 1 dry measuring cup.
Powdered sugar becomes lighter and fluffier when sifted, so it occupies more space in the cup.
How much powdered sugar is included in one pound?
How Many Cups Does One Pound of Powdered Sugar Contain? Jonas EngstrAm/E+/Getty Images Unsifted, one pound of powdered sugar equals roughly 3 3/4 cups.1 pound of powdered sugar can vary between 3 1/2 and 4 cups in measurement, with the range falling between 3 1/2 and 4 cups.
Sugar in powder form is frequently referred to as confectioner’s sugar and icing sugar. It is produced by crushing regular granulated sugar into a fine powder. It is frequently combined with cornstarch, wheat flour, or calcium phosphate to enhance its fluidity. There are varying degrees of fineness in powdered sugar, therefore the number of cups contained in 1 pound might vary.
How Many Cups Does One Pound of Powdered Sugar Contain? 
How much powdered sugar does a cup contain?
Do not mistake weight ounces with volume ounces when measuring powdered sugar. Know exactly how much you are purchasing. Everyone is aware that one cup equals eight ounces, right? In actuality, when measuring components for a recipe, 1 cup does not necessarily correspond to 8 ounces.
- We know that 1 cup of water weighs 8 ounces, but because honey is more viscous than water, 1 cup of honey weighs 12 ounces.
- Powdered sugar directly from the box or plastic bag weighs 4 1/2 ounces per cup; therefore, a 1-pound box (or 16 ounces) provides approximately 3 1/2 cups of powdered sugar.
- If a recipe asks for powdered sugar, 4 ounces of powdered sugar will equal 1 dry measuring cup.
Powdered sugar becomes lighter and fluffier when sifted, so it occupies more space in the cup.