Cornstarch Cups to Grams
How many grams in a cup of Cornstarch? Exactly 128g.
How many grams in a cup of Cornstarch?
One cup of Cornstarch weighs exactly 128 grams (4.52 oz). One tablespoon is 8 g and one teaspoon is 2.7 g.
💡 Measuring tip: Sift into cup and level for accuracy. Settles and packs easily.
Cornstarch conversion chart
| Cups | Grams | Ounces | Tbsp |
|---|---|---|---|
| ⅛ cup | 16 g | 0.56 oz | 2 |
| ¼ cup | 32 g | 1.13 oz | 4 |
| ⅓ cup | 42.7 g | 1.51 oz | 5.3 |
| ½ cup | 64 g | 2.26 oz | 8 |
| ⅔ cup | 85.3 g | 3.01 oz | 10.7 |
| ¾ cup | 96 g | 3.39 oz | 12 |
| 1 cup | 128 g | 4.52 oz | 16 |
| 1½ cups | 192 g | 6.77 oz | 24 |
| 2 cups | 256 g | 9.03 oz | 32 |
About Cornstarch
Pure starch extracted from corn for thickening
Frequently asked questions
How many grams are in a cup of Cornstarch?
One cup of Cornstarch weighs exactly 128 grams. This is the accurate ingredient-specific weight, not a generic water-based figure.
How many tablespoons of Cornstarch in a cup?
There are 16 tablespoons in one cup of Cornstarch. Each tablespoon weighs approximately 8.0 grams.
How many teaspoons of Cornstarch in a cup?
There are 48 teaspoons in one cup of Cornstarch. Each teaspoon weighs approximately 2.7 grams.
Why doesn't 1 cup of Cornstarch equal 240 grams?
240g/cup is the density of water. Cornstarch has a different density. Sift into cup and level for accuracy. Settles and packs easily.
Need the reverse?
Convert grams of Cornstarch back to cups