How many grams is 1/3 cup of cornstarch?
"Cups to Grams" Calculator
How many grams is 1/3 cup of cornstarch?
Answer
1/3 US cup of cornstarch weighs
42.7 grams
level US cup, 236.6 ml · one US cup of cornstarch weighs 128 g (USDA FoodData Central) · 1/3 metric cup (250 ml) would hold 45.1 g
1/3 cup × 128 g ≈ 42.7 g
| Ingredient | 1/3 cup, g | 1 cup, g |
|---|---|---|
| All-purpose flour | 41.7 | 125 |
| Granulated sugar | 66.7 | 200 |
| Brown sugar, packed | 73.3 | 220 |
| Brown sugar, unpacked | 48.3 | 145 |
| Powdered sugar, unsifted | 40 | 120 |
| Powdered sugar, sifted | 33.3 | 100 |
| Butter | 75.7 | 227 |
| Water | 78.9 | 236.6 |
| Whole milk | 81.3 | 244 |
| White rice, uncooked | 61.7 | 185 |
| White rice, cooked | 52.7 | 158 |
| Rolled oats | 27 | 81 |
| Honey | 113 | 339 |
| Table salt | 97.3 | 292 |
| Cocoa powder | 28.7 | 86 |
| Plain yogurt | 81.7 | 245 |
| Olive oil | 72 | 216 |
| Vegetable oil | 72.7 | 218 |
| Heavy cream | 79.3 | 238 |
| Sour cream | 76.7 | 230 |
| Peanut butter | 86 | 258 |
| Cornstarch | 42.7 | 128 |
Source: USDA FoodData Central, SR Legacy entry 169698 “Cornstarch”, portion “1 cup” = 128 grams. Scooped ingredients vary with how they are filled — spooned in lightly, a cup weighs less, packed down more — so for baking a kitchen scale is exact.
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- Grams to Cups - How many US cups a weight of flour, sugar, butter, rice or another ingredient fills — by USDA cup weights
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- Oz to Grams - Convert Ounces to Grams
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- Tablespoons to Grams - How many grams a US tablespoon of butter, sugar, flour, honey or another ingredient weighs — by USDA data
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US cups of cornstarch to grams
| Cups | Grams |
|---|---|
| 1/8 cup | 16 grams |
| 0.2 cups | 25.6 grams |
| 1/4 cup | 32 grams |
| 1/3 cup | 42.7 grams |
| 3/8 cup | 48 grams |
| 1/2 cup | 64 grams |
| 5/8 cup | 80 grams |
| 2/3 cup | 85.3 grams |
| 3/4 cup | 96 grams |
| 7/8 cup | 112 grams |
| 1 cup | 128 grams |
| 1 1/8 cups | 144 grams |
| 1.2 cups | 153.6 grams |
| 1 1/4 cups | 160 grams |
| 1 1/3 cups | 170.7 grams |