45g Powdered Sugar in Cups
45 grams of powdered sugar is ⅜ cup — 120g per US cup. This is dusting and small-glaze territory. A tablespoon or two of powdered sugar is easier to sift straight onto the bake than to measure by cup.
How many cups is 45g of powdered sugar?
45 grams of powdered sugar equals:
Measuring by hand? That is 6 tablespoons. It is about 9% 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.
Grams to Cups Converter
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Dedicated conversion guides use the default US customary cup.
Applies to this page only — the database value (120g per US cup) is unchanged.
45 grams of Powdered Sugar is about ⅜ cup, using a 236.588 millilitre cup at 120 grams per cup.
45g of powdered sugar vs other ingredients
Grams measure weight and cups measure volume, so the same 45 grams fills a different amount of cup for every ingredient:
| Ingredient | 45g in cups | g per cup |
|---|---|---|
| Powdered Sugar | ⅜ cup | 120 |
| All-Purpose Flour | ⅜ cup | 125 |
| Granulated Sugar | ¼ cup | 200 |
| Butter | ¼ cup | 227 |
See all 45g conversions on the 45 grams to cups chart.
Nearby powdered sugar amounts
| Grams of powdered sugar | Cups | Tablespoons |
|---|---|---|
| 28g | ¼ cup | 3.73 tbsp |
| 30g | ¼ cup | 4 tbsp |
| 35g | ⅓ cup | 4.67 tbsp |
| 40g | ⅓ cup | 5.33 tbsp |
| 50g | ⅜ cup | 6.67 tbsp |
| 56g | ½ cup | 7.47 tbsp |
| 60g | ½ cup | 8 tbsp |
| 65g | ½ cup | 8.67 tbsp |
Full ladder on the powdered sugar grams to cups chart.
Frequently Asked Questions
45 grams of powdered sugar is ⅜ cup. In kitchen measures that is 6 tablespoons, worked out from 120 grams per US cup.
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