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3 oz of Powdered Sugar to Cups

3 ounces of powdered sugar = about ¾ cup

That's 0.71 US cups, or 0.67 metric cups (250 ml).

3 ounces of powdered sugar in other units

Grams
85
US cups
0.71
Metric cups (250 ml)
0.67
Tablespoons
11.3
Milliliters
168

Powdered Sugar converter

3 ounces = about ¾ cup (0.71 cups)

How to convert ounces of powdered sugar to cups

Weight ounces first become grams (1 oz = 28.35 g), so 3 oz = 85 g. One US cup of powdered sugar weighs 120 g, so 85 ÷ 120 = 0.71 cups.

This is unsifted powdered sugar spooned into the cup. Sifted powdered sugar is lighter, about 100 g per cup.

Powdered Sugar: ounces to cups chart

OuncesCupsExact
1 ounceabout ¼ cup0.24 cups
2 ouncesabout ½ cup0.47 cups
3 ouncesabout ¾ cup0.71 cups
4 ouncesabout 1 cup0.94 cups
5 ouncesabout 1⅛ cups1.18 cups
6 ouncesabout 1⅜ cups1.42 cups
8 ouncesabout 1⅞ cups1.89 cups
10 ouncesabout 2⅜ cups2.36 cups
12 ouncesabout 2⅞ cups2.83 cups
16 ouncesabout 3¾ cups3.78 cups

3 ounces of other ingredients

The same amount weighs very different things depending on the ingredient:

IngredientCupsExact
Granulated Sugarabout ⅜ cup0.43 cups
Brown Sugarabout ⅜ cup0.39 cups
Caster Sugarabout ⅜ cup0.39 cups
Coconut Sugarabout ⅝ cup0.57 cups
Honey¼ cup0.25 cups
Maple Syrupabout ¼ cup0.27 cups
Golden Syrup¼ cup0.25 cups
Molasses¼ cup0.25 cups
All-Purpose Flourabout ⅔ cup0.68 cups
Bread Flour⅔ cup0.67 cups
Almond Flourabout ⅞ cup0.89 cups
Butter⅜ cup0.37 cups
Milkabout ⅓ cup0.35 cups
Rolled Oatsabout 1 cup0.94 cups

More powdered sugar conversions

Frequently asked questions

How many cups is 3 ounces of powdered sugar?

3 ounces of powdered sugar is about ¾ cup (0.71 cups), based on 120 g per level US cup.

Is it different with a UK or Australian cup?

Slightly. UK, Australian and New Zealand recipes use a 250 ml metric cup, which is about 6% bigger than a US cup (236.6 ml). In metric cups, 3 ounces of powdered sugar is 0.67 cups.

Should I weigh powdered sugar or measure it by volume?

This is unsifted powdered sugar spooned into the cup. Sifted powdered sugar is lighter, about 100 g per cup. Weighing is always more accurate, which is why grams are the safest choice for baking.