GramsToCupsGramsToCups

45 Grams of Powdered Sugar to Cups

Ingredient
Powdered Sugar
Cup standard
Cups (US Customary)
0.38 ()
Tablespoons
6.0
Teaspoons
18.0
Milliliters
89 ml

45 grams of powdered sugar = 0.38 cups ( cup / 6.0 tablespoons)

Powdered Sugar has a density of approximately 120g per cup. Sifted: 100g. Unsifted and packed: up to 130g. Source: USDA FoodData Central.

GramsCupsFractionTablespoons
35g0.294.7
40g0.335.3
45g0.386.0
50g0.426.7
55g0.46½7.3

Bakers reach for powdered sugar in amounts like this for everyday recipes — scaling a batch up, adjusting a single serving, or matching a recipe written in grams. Measuring by weight keeps the result consistent no matter who's in the kitchen.

Frequently Asked Questions

What is 45 grams of powdered sugar in cups?+

45 grams of powdered sugar is 0.38 cups (⅜ cup), or 6.0 tablespoons.

How do I measure 45 grams of powdered sugar without a scale?+

Use ⅜ cup, spooned in and leveled off with a straight edge. If you only have tablespoons, use 6.0 tablespoons instead.