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125g Powdered Sugar in Cups

125 grams of powdered sugar is 1 cup 120g per US cup. Buttercream and icing recipes live here. Powdered sugar is much lighter per cup than granulated, so the same weight fills noticeably more volume.

How many cups is 125g of powdered sugar?

125 grams of powdered sugar equals:

1
approximate cup
1.04
decimal cup
17
tablespoons
120g
per cup

Measuring by hand? That is 1 cup + 2 teaspoons. It is about 25% of a 500 g bag of powdered sugar.

Powdered sugar clumps and compacts in the bag. Sift or whisk it first, then spoon it into the cup — do not tap the cup down.

Converter

Grams to Cups Converter

Quick select

Powdered SugarSugars & Sweeteners
120g per cup
grams

125 grams of Powdered Sugar is about 1 cup, using a 236.588 millilitre cup at 120 grams per cup.

Reading

1
cup
¼½¾1+ 1 full cup (showing the last one)
cups
1.04
tbsp
16.7
tsp
50.0
About 16.7 tablespoons or 50.0 teaspoons (approximate)
Measured out: 1 cup + 2 teaspoons
1 cup (236.588ml) = 120g

See the full 125g to cups guide →

See 125g powdered sugar to cups →

US customary cup (236.588ml) · 120g per cup

Dedicated conversion guides use the default US customary cup.

Applies to this page only — the database value (120g per US cup) is unchanged.

Quick conversions:

125g of powdered sugar vs other ingredients

Grams measure weight and cups measure volume, so the same 125 grams fills a different amount of cup for every ingredient:

Ingredient125g in cupsg per cup
Powdered Sugar1 cup120
All-Purpose Flour1 cup125
Granulated Sugar⅝ cup200
Butter½ cup227

See all 125g conversions on the 125 grams to cups chart.

Nearby powdered sugar amounts

Grams of powdered sugarCupsTablespoons
110g⅞ cup15 tbsp
113g1 cup15 tbsp
115g1 cup15 tbsp
120g1 cup16 tbsp
130g1⅛ cups17 tbsp
140g1⅛ cups19 tbsp
150g1¼ cups20 tbsp
160g1⅓ cups21 tbsp

Full ladder on the powdered sugar grams to cups chart.

Common questions

Frequently Asked Questions

How many cups is 125g of powdered sugar?

125 grams of powdered sugar is 1 cup. In kitchen measures that is 1 cup + 2 teaspoons, worked out from 120 grams per US cup.

How many grams are in 1 cup of powdered sugar?

One US cup of powdered sugar weighs about 120 grams, one tablespoon about 7.5 grams, and one teaspoon about 2.5 grams. This page divides 125 grams by that cup weight.

Is 125g of powdered sugar the same as 125g of all-purpose flour?

No. 125g of powdered sugar is 1 cup, while 125g of all-purpose flour is 1 cup. Same weight on the scale, different volume in the cup, because the two have different densities.

How do I measure 125g of powdered sugar without a scale?

Use 1 cup + 2 teaspoons. Powdered sugar clumps and compacts in the bag. Sift or whisk it first, then spoon it into the cup — do not tap the cup down.

Is it better to weigh powdered sugar or measure it in cups?

Weighing is more accurate, especially in baking, because it removes the variation in how the powdered sugar is packed into the cup. If you have no scale, use the cup figure above and keep your measuring method consistent across the whole recipe.