1/3 cup of powdered sugar in grams

1/3 cup of powdered sugar weighs about 40 grams.

Grams40 g
Ounces1.41 oz
Tablespoons5.33 tbsp
Teaspoons16 tsp
Milliliters (volume)79 ml

This is based on 1 cup of powdered sugar = 120 g, so 1/3 cup of powdered sugar is 1/3 × 120 ≈ 40 g.

Powdered (confectioners’) sugar is fine and airy, so a cup weighs far less than a cup of granulated sugar. Sift it if the recipe says “sifted”.

Other amounts of powdered sugar

Full powdered sugar conversion chart →