GramsToCups

400 Grams of Cornstarch to Cups

Ingredient
Cornstarch
Cup standard
Cups (US Customary)
3.13 (3⅛)
Tablespoons
50.0
Teaspoons
150.0
Milliliters
739 ml

400 grams of cornstarch = 3.13 cups (3⅛ cups / 50.0 tablespoons)

Cornstarch has a density of approximately 128g per cup. Sifted cornstarch is closer to 115g. Source: USDA FoodData Central.

GramsCupsFractionTablespoons
350g2.7343.8
375g2.932⅞46.9
400g3.133⅛50.0
425g3.323⅓53.1
450g3.5256.3

Bakers reach for cornstarch in amounts like this for everyday recipes — scaling a batch up, adjusting a single serving, or matching a recipe written in grams. Measuring by weight keeps the result consistent no matter who's in the kitchen.

Frequently Asked Questions

What is 400 grams of cornstarch in cups?+

400 grams of cornstarch is 3.13 cups (3⅛ cups), or 50.0 tablespoons.

How do I measure 400 grams of cornstarch without a scale?+

Use 3⅛ cups, spooned in and leveled off with a straight edge. If you only have tablespoons, use 50.0 tablespoons instead.