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Powdered sugar cups to grams

Baking by weight is more reliable. Here is powdered sugar by the cup, spoon and gram.

1 US cup of powdered sugar ≈ 120 g (4.23 oz). 1 tbsp ≈ 7.5 g.

Powdered sugar cups to grams table

Powdered sugar cups to grams
CupsGramsOunces
⅛ cup15 g0.529 oz
¼ cup30 g1.06 oz
⅓ cup40 g1.41 oz
½ cup60 g2.12 oz
⅔ cup80 g2.82 oz
¾ cup90 g3.17 oz
1 cup120 g4.23 oz
1½ cup180 g6.35 oz
2 cup240 g8.47 oz
3 cup360 g12.7 oz
4 cup480 g16.9 oz

Questions and answers

How many grams is 1 cup of powdered sugar?

About 120 g (4.23 oz) per US cup, measured spoon-and-level.

How many cups is 100 g of powdered sugar?

About 0.833 US cups, or 13.3 tablespoons.

How many grams in a tablespoon of powdered sugar?

About 7.5 g. A US tablespoon is 1/16 of a cup.

Why do cup to gram conversions differ between sites?

A cup measures volume, so its weight depends on how the ingredient is packed, sifted or scooped, and on the brand. Weighing is always more accurate; these figures are common baking references.