100g powdered sugar in cups
100g of powdered sugar = 0.833 cups · 13.3 tbsp · 3.53 oz
One US cup of powdered sugar weighs 120 g, so 100 grams works out at 0.833 cups. Use the converter for any other weight.
Based on a measured density of 120 g per US cup (236.6 ml), spooned and levelled rather than scooped. Last reviewed .
How 100g of powdered sugar works out
One US cup of powdered sugar weighs 120 grams, so divide the weight by 120: 100 ÷ 120 = 0.833 cups. That is 13.333 level tablespoons if you would rather measure by spoon, or 3.53 oz on a scale set to imperial.
In a 250 ml metric cup, 100g of powdered sugar is 0.789 cups rather than 0.833, because the metric cup holds a little more than the US one.
Tip: Sift powdered sugar before measuring or before adding to a glaze; even sealed bags develop lumps that won't smooth out later.
Other powdered sugar amounts
100g of powdered sugar: common questions
How many cups is 100 grams of powdered sugar?
100 grams of powdered sugar is about 0.833 US cups, since one cup weighs 120 grams.
How do I measure 100 grams of powdered sugar without scales?
Use tablespoons: 100 grams is about 13.333 level tablespoons of powdered sugar, or 0.833 cups.
How many ounces is 100 grams of powdered sugar?
3.53 oz. Weight units do not depend on the ingredient, so 100 grams of anything is 3.53 oz — it is the cup figure that changes.
For every other amount, see the full powdered sugar cups to grams tables.