How Many Cups Is 100 Grams of Flour?
100 grams of all-purpose flour is about 0.83 cups — a little over three-quarters of a cup — based on 120 grams per cup. As a quick guide, 50 grams is about 0.42 cups, 120 grams is 1 cup, 200 grams is about 1 2/3 cups, and 250 grams is roughly 2 cups. For the most accurate result, spoon the flour into the cup and level it, or weigh it on a scale.
Flour Grams to Cups Chart
Quick reference for all-purpose flour at 120 grams per cup (spoon-and-level). Bookmark this for baking.
| Grams | Cups |
| 30 g | 1/4 cup |
| 50 g | 0.42 cup |
| 60 g | 1/2 cup |
| 100 g | 0.83 cup |
| 120 g | 1 cup |
| 180 g | 1.5 cups |
| 240 g | 2 cups |
| 250 g | 2.08 cups |
| 500 g | 4.17 cups |
How Flour Is Measured: Why the Method Matters
Flour is the trickiest ingredient to measure by volume because technique dramatically changes the weight that fits in a cup:
Spoon-and-Level
120–125g per cup
Professional standard: spoon flour into the cup, level with a knife.
Dip-and-Sweep
140g per cup
Scooping directly compacts flour and adds up to 20g per cup.
Sifted
110g per cup
Aerated flour for delicate cakes and pastries.
Why it matters: a 20g difference per cup can be the gap between a fluffy cake and a dense brick. For best accuracy, weigh flour in grams with a digital scale.
Convert by Amount
See a specific weight across all 15 ingredients: