450 g of powdered sugar = 3.98 US cups (about 4 cups), or 63.7 tablespoons, using 113 g per cup. That is 15.87 oz by weight.
| Unit | Amount |
|---|---|
| US cups | 3.982 |
| Metric cups (250 ml) | 3.77 |
| Tablespoons | 63.7 |
| Teaspoons | 191 |
| Ounces (weight) | 15.87 |
| Pounds | 0.992 |
450 g of other ingredients in cups
| Ingredient | Cups |
|---|---|
| All-purpose flour | 3.75 cups |
| Bread flour | 3.75 cups |
| Cake flour | 3.75 cups |
| Whole wheat flour | 3.98 cups |
| Self-rising flour | 3.98 cups |
| Almond flour | 4.69 cups |
| Coconut flour | 3.52 cups |
| Rye flour | 4.25 cups |
| Oat flour | 4.89 cups |
| White rice flour | 3.17 cups |
| Cornmeal (whole) | 3.26 cups |
| Cornstarch | 4.02 cups |
Cups are a volume, so results depend on how you fill the cup – spoon and level for flours. For exact baking, weigh. More amounts on the powdered sugar conversion page and the converter.