Cup & Gram

125 Grams of Powdered Sugar to Cups

125 grams of powdered sugar equals 1 cup (1.04 US cups), based on 120 g per cup (spoon-and-level method). In the kitchen, measure 1 cup + 1 tbsp. For best results, weigh powdered sugar with a scale — cup measurements vary with how the cup is filled.

125 g of powdered sugar in every unit
US cups1 cup (1.04 cups)
Measured as1 cup + 1 tbsp
Ounces (weight)4.4 oz
Tablespoons (level)about 16.7 tbsp
Density used120 g per US cup

How to measure 125 g of powdered sugar without a scale

These values are for unsifted powdered sugar, spooned into the cup and leveled (120 g). If your recipe says "sifted powdered sugar," sift first and expect closer to 100 g per cup — sifting adds a lot of air.

Nearby amounts

Grams of powdered sugar to cups — nearby values
GramsCupsDecimal
75 g ⅝ cup 0.63
100 g ⅞ cup 0.83
150 g 1 ¼ cups 1.25
175 g 1 ½ cups 1.46

125 grams of other ingredients

The same weight fills a very different cup depending on density — that's why "grams to cups" always needs the ingredient:

Convert another amount

250 g Powdered (icing/confectioners') sugar = 2 ⅛ cups

Exactly 2.08 cups — or measure 2 cups + 1 tbsp.

More powdered sugar conversions: the full grams-to-cups powdered sugar chart · 1 cup of powdered sugar in grams

Density 120 g/cup — sources: USDA FoodData Central, King Arthur Baking ingredient weight chart. Data verified 2026-08-20. Methodology.