Kitchen Conversions

Cornstarch: cups to grams

1 cup of cornstarch weighs 128 grams (4.52 ounces). Half a cup is 64 g, 1 tablespoon is 8 g and 1 teaspoon is 2.67 g.

Also called cornflour in the UK and Australia.

Cups to grams

CupsGramsOunces
1/8 cup16 g0.56 oz
1/4 cup32 g1.13 oz
1/3 cup42.7 g1.51 oz
1/2 cup64 g2.26 oz
2/3 cup85.3 g3.01 oz
3/4 cup96 g3.39 oz
1 cup128 g4.52 oz
1 1/2 cups192 g6.77 oz
2 cups256 g9.03 oz
3 cups384 g13.5 oz

Grams to cups

GramsCups
25 gabout 1/4 cup
50 g3/8 cup
100 gabout 3/4 cup
125 gabout 1 cup
150 gabout 1 1/8 cups
200 gabout 1 1/2 cups
250 gabout 2 cups
300 g2 1/3 cups
400 g3 1/8 cups
500 gabout 3 7/8 cups
1000 gabout 7 3/4 cups

Spoons

MeasureGrams
1/4 teaspoon0.67 g
1/2 teaspoon1.33 g
1 teaspoon2.67 g
1/2 tablespoon4 g
1 tablespoon8 g
2 tablespoons16 g
4 tablespoons (1/4 cup)32 g

Frequently asked questions

How many grams is 1 cup of cornstarch?

1 US cup of cornstarch weighs about 128 grams (4.52 oz). Also called cornflour in the UK and Australia.

How many cups is 100 grams of cornstarch?

100 g of cornstarch is about about 3/4 cup (0.78 cups).

How many grams is 1 tablespoon of cornstarch?

1 tablespoon of cornstarch weighs about 8 g, and 1 teaspoon about 2.67 g.

Related ingredients

All-purpose flourBread flourWhole wheat flourCake flourRice flourRye flourBuckwheat flourCornmeal

Source: USDA FoodData Central, FDC ID 169698 (public domain). Measurements use US customary cups (236.6 ml). Weights vary with brand and measuring technique.