How many grams is one cup of pastry flour?
1 cup of pastry flour ≈ 106 g
Because one US cup of pastry flour weighs about 106 grams, one cup of it is roughly 106 grams. Pastry flour is soft and low in protein, so it settles lighter in the cup than all-purpose flour.
Recipes that list pastry flour in cups assume an average density. The figure above is a sensible typical value; if your recipe is sensitive, weigh on a kitchen scale — see our methodology.
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Pastry flour conversion chart
| Cups | Grams | Ounces | Tablespoons |
|---|---|---|---|
| ⅛ cup | 13.25 g | 0.467 oz | 2 |
| ¼ cup | 26.5 g | 0.935 oz | 4 |
| ⅓ cup | 35.33 g | 1.25 oz | 5.33 |
| ½ cup | 53 g | 1.87 oz | 8 |
| ⅔ cup | 70.67 g | 2.49 oz | 10.67 |
| ¾ cup | 79.5 g | 2.8 oz | 12 |
| 1 cup | 106 g | 3.74 oz | 16 |
| 1¼ cups | 132.5 g | 4.67 oz | 20 |
| 1½ cups | 159 g | 5.61 oz | 24 |
| 2 cups | 212 g | 7.48 oz | 32 |
| 3 cups | 318 g | 11.22 oz | 48 |
Other pastry flour conversions
* Conversion figures are typical average weights for one US customary cup (236.6 ml), based on the King Arthur Baking Ingredient Weight Chart and cross-referenced with the U.S. Department of Agriculture FoodData Central database. Actual weight varies with packing, brand and humidity — see our methodology.