Cornstarch

2 cups of cornstarch in grams

2 cups224 g

2 cups of cornstarch ≈ 224 grams = 7.9 oz = 473 ml by volume.

Cornstarch — volume to weight
VolumeGramsOuncesml
¼ cup28 g0.99 oz59.1
⅓ cup37.3 g1.32 oz78.9
½ cup56 g1.98 oz118
⅔ cup74.7 g2.63 oz158
¾ cup84 g2.96 oz177
1 cup112 g3.95 oz237
1½ cups168 g5.93 oz355
2 cups224 g7.9 oz473
3 cups336 g11.9 oz710
1 tablespoon7 g0.25 oz14.8
1 teaspoon2.33 g0.08 oz4.93

Density used: 1 US cup = 112 g (KA lists 1/4 cup = 28 g, scaled to 1 cup). Source: King Arthur Baking Ingredient Weight Chart. Volume measures vary with scooping method; for baking, weigh when you can.

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Frequently asked questions

How many grams is 2 cups of cornstarch?

2 cups of cornstarch is about 224 grams, based on 112 g per US cup.

Why does my measurement differ?

Spooned-and-leveled vs scooped volume can change weight by 10–20%. A kitchen scale is most accurate.

Is a US cup the same as a metric cup?

No. A US cup is 236.6 ml; a metric cup is 250 ml, about 5.7% larger.