Batch Scaling Around ⅓ US Cup Bread Flour
| Batch Scale | Weight (g / oz) | US Cups & Spoons | Metric (mL) |
|---|---|---|---|
| Half Batch (0.5×) | 21.2g (0.75 oz) | 2 tbsp + 2 tsp | 39.4 mL |
| Standard (1×) | 42.3g (1.49 oz) | ⅓ cup | 78.9 mL |
| 1.5× Batch | 63.5g (2.24 oz) | ½ cup | 118.3 mL |
| Double Batch (2×) | 84.7g (2.99 oz) | ⅔ cup | 157.7 mL |
| Triple Batch (3×) | 127g (4.48 oz) | 1 cup | 236.6 mL |
Measuring ⅓ US Cup of Bread Flour in the Kitchen
Measured spooned & leveled at a verified bulk density of 127g per US cup, ⅓ US cup of bread flour weighs 42.3 grams (1.49 ounces). Measured using the scooped from bag method (148g/cup), that same ⅓ cup holds 49.3g — a 7g difference in your mixing bowl.
Spoon into cup and level flat. Its 12-14% protein content yields dense granules that settle rapidly during storage.
Source note: King Arthur standard (127g/cup spooned) & USDA FDC #169742
Frequently Asked Questions
How many grams is ⅓ cup of bread flour? ▾
⅓ US Cup of bread flour measured spooned & leveled weighs 42.3 grams (1.49 ounces).
What makes bread flour heavier per cup than cake flour? ▾
Hard red wheat used in bread flour produces larger, denser starch granules and high gluten-forming proteins.
Can I substitute all-purpose flour for bread flour? ▾
Yes at 1:1 by weight, though your bread will have a slightly softer crumb and slightly less chew.