Cornstarch: Cups to Grams
1 cup of cornstarch weighs 112 grams (3.95 oz), measured spooned and leveled. The full chart below covers every common cup measure, and the converter handles any other amount.
Quick answer: 1 cup = 112 g · 1/2 cup = 56 g · 1 tablespoon = 7.0 g · 1 teaspoon = 2.3 g
Cornstarch conversion chart
| US cups | Grams | Ounces |
|---|---|---|
| 1/4 cup | 28 g | 0.99 oz |
| 1/3 cup | 37 g | 1.32 oz |
| 1/2 cup | 56 g | 1.98 oz |
| 2/3 cup | 75 g | 2.63 oz |
| 3/4 cup | 84 g | 2.96 oz |
| 1 cup | 112 g | 3.95 oz |
| 1 1/2 cups | 168 g | 5.93 oz |
| 2 cups | 224 g | 7.9 oz |
About this weight
King Arthur. Published charts for cornstarch typically range from 112-128 grams per cup, depending on how the cup is filled. For baking accuracy, weigh with a scale whenever a recipe gives grams; see why bakers weigh.
Convert any amount of cornstarch instantly with the free baking converter.