2/3 cup of powdered sugar in grams

2/3 cup of powdered sugar weighs about 80 grams.

Grams80 g
Ounces2.82 oz
Tablespoons10.67 tbsp
Teaspoons32 tsp
Milliliters (volume)158 ml

This is based on 1 cup of powdered sugar = 120 g, so 2/3 cup of powdered sugar is 2/3 × 120 ≈ 80 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 →