Cooking
Cups to grams: all-purpose flour
Convert US cups of all-purpose flour to grams. Spoon-and-level method assumed; scooping packs flour and can add 20–30% more weight.
cups
g
g = cups × 125
Quick reference
| Common amount | cups | g |
|---|---|---|
| 1/4 cup | 0.25 cups | 31.25 g |
| 1/2 cup | 0.5 cups | 62.5 g |
| 3/4 cup | 0.75 cups | 93.75 g |
| 1 cup | 1 cups | 125 g |
| 2 cups | 2 cups | 250 g |
| 3 cups | 3 cups | 375 g |
About this conversion
One US cup of spoon-and-leveled all-purpose flour weighs about 125 g. King Arthur uses 120 g, USDA reference ranges 125–130 g. Scooping straight from the bag can push this to 150 g or more — weigh if you can.