How many grams in a cup of cornstarch?
1 cup of cornstarch weighs 112 grams (4 oz). Half a cup is 56 grams and a tablespoon is about 7 grams. Use the converter for any other amount.
- Free
- No sign-up
- Works in your browser
Convert
Fractions work: 1/3, 1 1/2, ¾.
1 cup of cornstarch weighs
112 g
4 oz
Cups of cornstarch to grams
| Cups | Grams | Ounces |
|---|---|---|
| ⅛ cup | 14 g | 0.5 oz |
| ¼ cup | 28 g | 1 oz |
| ⅓ cup | 37 g | 1.3 oz |
| ½ cup | 56 g | 2 oz |
| ⅔ cup | 75 g | 2.6 oz |
| ¾ cup | 84 g | 3 oz |
| 1 cup | 112 g | 4 oz |
| 1½ cups | 168 g | 5.9 oz |
| 2 cups | 224 g | 7.9 oz |
| 3 cups | 336 g | 11.9 oz |
| 4 cups | 448 g | 15.8 oz |
| 1 tablespoon | 7 g | 0.2 oz |
| 1 teaspoon | 2.3 g | 0.1 oz |
Grams of cornstarch to cups
| Grams | Cups | In measuring cups and spoons |
|---|---|---|
| 25 g | 0.22 | 3⅔ tbsp |
| 50 g | 0.45 | ⅓ cup + 1⅔ tbsp |
| 100 g | 0.89 | ¾ cup + 2⅓ tbsp |
| 125 g | 1.12 | 1 cup + 2 tbsp |
| 150 g | 1.34 | 1⅓ cups |
| 200 g | 1.79 | 1¾ cups + ⅔ tbsp |
| 250 g | 2.23 | 2 cups + 3⅔ tbsp |
| 300 g | 2.68 | 2⅔ cups + ⅓ tbsp |
| 500 g | 4.46 | 4⅓ cups + 2 tbsp |
| 1000 g | 8.93 | 8¾ cups + 3 tbsp |
Measuring cornstarch
Recipes rarely use a full cup. One tablespoon of cornstarch weighs about 7 grams.
These weights come from the King Arthur Baking ingredient weight chart and assume a level US cup of 236.6 milliliters. For example, 1½ cups of cornstarch is 168 grams.
Convert other ingredients
Frequently asked questions
How many grams is 1 cup of cornstarch?
1 cup of cornstarch weighs 112 grams, or 4 ounces, measured in a level US cup.
How many grams is ½ cup of cornstarch?
½ cup of cornstarch weighs 56 grams. ¼ cup weighs 28 grams.
How many grams are in a tablespoon of cornstarch?
1 tablespoon of cornstarch weighs about 7 grams, and 1 teaspoon about 2.3 grams.
How many cups is 100 grams of cornstarch?
100 grams of cornstarch is 0.89 cups, or about ¾ cup + 2⅓ tbsp.
Last updated · Sources: King Arthur Baking ingredient weight chart
More free kitchen tools
Recipe Scaler
Paste an ingredient list and scale it to any number of servings. Fractions, ranges and unit conversions are handled for you.
Grocery List Organizer
Paste any shopping list and get it sorted by store aisle, with duplicates merged. Check items off as you shop, then copy or print it.
Ingredient Substitutes
Out of buttermilk, eggs or brown sugar? Find a swap with exact amounts and a note on how it changes the dish.
Oven Temperature Converter
Convert oven temperatures between Fahrenheit, Celsius, fan ovens and gas marks, with a printable chart.




