1 cup of cornstarch ≈ 120 grams (4.2 oz)
Based on the US cup (236.6 ml). Type in either box to convert:
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| Amount | Grams | Ounces |
|---|---|---|
| 1/8 cup | 15 g | 0.5 oz |
| 1/4 cup | 30 g | 1.1 oz |
| 1/3 cup | 40 g | 1.4 oz |
| 1/2 cup | 60 g | 2.1 oz |
| 2/3 cup | 80 g | 2.8 oz |
| 3/4 cup | 90 g | 3.2 oz |
| 1 cup | 120 g | 4.2 oz |
| 1 1/2 cups | 180 g | 6.3 oz |
| 2 cups | 240 g | 8.5 oz |
| 3 cups | 360 g | 13 oz |
| 4 cups | 480 g | 17 oz |
| 1 tablespoon | 7.5 g | 0.3 oz |
| 1 teaspoon | 2.5 g | 0.1 oz |
| Weight | Cups (nearest 1/8) |
|---|---|
| 50 g | 3/8 cup (0.42 cups) |
| 100 g | 7/8 cup (0.83 cups) |
| 150 g | 1 1/4 cups (1.25 cups) |
| 200 g | 1 5/8 cups (1.67 cups) |
| 250 g | 2 1/8 cups (2.08 cups) |
| 300 g | 2 1/2 cups (2.5 cups) |
| 400 g | 3 3/8 cups (3.33 cups) |
| 500 g | 4 1/8 cups (4.17 cups) |
| 1,000 g | 8 3/8 cups (8.33 cups) |
Cornstarch is very fine and packs easily, so spoon and level it for the most consistent cup. These are typical values; if a recipe lists grams, use a kitchen scale instead of converting.
About 120 grams (4.2 oz) for one level US cup. Exact weights vary a little with brand, humidity and how the cup is filled.
About 60 grams. A quarter cup is about 30 g and three quarters of a cup is about 90 g.
100 grams of cornstarch is about 0.83 US cups.
Cornstarch is very fine and packs easily, so spoon and level it for the most consistent cup. For consistent results, weigh ingredients on a kitchen scale whenever the recipe gives grams.
See also: unsweetened cocoa powder · all-purpose flour · bread flour · butter · All ingredients · Cups to ml · Cups to tablespoons