Pastry Flour — Grams ↔ Cups Converter
1 US Customary cup (236.6 mL) of pastry flour weighs 106 grams (3.74 ounces or 6.6g per tablespoon) when measured spooned & leveled; 1 Metric cup (250 mL) weighs 112g and 100g equals ¾ cup + 3 tbsp + ¼ tsp for accurate kitchen baking.
Kitchen note: Test-kitchen baseline uses spooned & leveled (106g/cup). Switching to dip-and-sweep scooped (125g/cup) changes each cup by 19g—use the packing toggle on the scale bench to match your recipe.
Pastry Flour: Cups & Spoons to Grams
Based on 106g per 236.6 mL US cup (spooned & leveled).
| Volume | Grams | Ounces |
|---|---|---|
| 1 Teaspoon (tsp) | 2.2 g | 0.08 oz |
| 1 Tablespoon (tbsp) | 6.6 g | 0.23 oz |
| ⅛ US Cup (2 tbsp) | 13.3 g | 0.47 oz |
| ¼ US Cup (4 tbsp) | 26.5 g | 0.93 oz |
| ⅓ US Cup | 35.3 g | 1.25 oz |
| ½ US Cup (8 tbsp) | 53 g | 1.87 oz |
| ⅔ US Cup | 70.7 g | 2.49 oz |
| ¾ US Cup (12 tbsp) | 79.5 g | 2.8 oz |
| 1 US Cup (236.6 mL) | 106 g | 3.74 oz |
| 1 Metric Cup (250 mL) | 112 g | 3.95 oz |
| 1 ½ US Cups | 159 g | 5.61 oz |
| 2 US Cups | 212 g | 7.48 oz |
| 3 US Cups | 318 g | 11.22 oz |
| 4 US Cups (1 Quart) | 424 g | 14.96 oz |
Pastry Flour: Grams to US Cups
Nearest practical baker cup & spoon breakdown.
| Weight | Kitchen Measure | Decimal |
|---|---|---|
| 10 g | 1 tbsp + 1 ½ tsp | 0.09 c |
| 25 g | 3 tbsp + 2 ¼ tsp | 0.24 c |
| 50 g | ⅓ cup + 2 tbsp + ¾ tsp | 0.47 c |
| 75 g | ⅔ cup + 2 tsp | 0.71 c |
| 100 g | ¾ cup + 3 tbsp + ¼ tsp | 0.94 c |
| 125 g | 1 cup + 2 tbsp + 2 ½ tsp | 1.18 c |
| 150 g | 1 ⅓ cups + 1 tbsp + 1 tsp | 1.42 c |
| 200 g | 1 ¾ cups + 2 tbsp + ½ tsp | 1.89 c |
| 250 g | 2 ⅓ cups + 1 ¼ tsp | 2.36 c |
| 300 g | 2 ¾ cups + 1 tbsp + ¾ tsp | 2.83 c |
| 400 g | 3 ¾ cups + 1 ¼ tsp | 3.77 c |
| 500 g | 4 ⅔ cups + 2 ½ tsp | 4.72 c |
| 750 g | 7 cups + 1 tbsp + ½ tsp | 7.08 c |
| 1000 g | 9 ⅓ cups + 1 tbsp + 1 ¾ tsp | 9.43 c |
How to Measure Pastry Flour Accurately
Aerate gently with a whisk before spooning. With moderate 9-10% protein, it packs easily if scooped directly from the bag.
Packing Density Comparison (1 US Cup)
- spooned & leveled (Test-kitchen standard) 106 g
- Dip-and-sweep scooped 125 g
Data reference: King Arthur Baking standard (106g/cup) & USDA FDC #169744
Common Culinary Uses
- Flaky pie crusts
- Southern buttermilk biscuits
- Tart shells
- Scones and shortbread
Weight-Aware Substitutions
- Blend 50g all-purpose flour and 50g cake flour to yield 100g pastry flour equivalent
Pastry Flour Measuring FAQs
How is pastry flour different from all-purpose flour? ▾
Pastry flour has roughly 9% protein compared to 11.7% in AP flour, producing flake and tenderness without structural collapse.
Can pastry flour be used for bread? ▾
It lacks sufficient gluten strength for chewy breads, resulting in dense, crumbly loaves.