GramsToCups

170 Grams of Cornstarch to Cups

Ingredient
Cornstarch
Cup standard
Cups (US Customary)
1.33 (1⅓)
Tablespoons
21.3
Teaspoons
63.8
Milliliters
314 ml

170 grams of cornstarch = 1.33 cups (1⅓ cup / 21.3 tablespoons)

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

GramsCupsFractionTablespoons
150g1.171⅛18.8
160g1.2520.0
170g1.331⅓21.3
175g1.371⅜21.9
180g1.411⅜22.5

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 170 grams of cornstarch in cups?+

170 grams of cornstarch is 1.33 cups (1⅓ cup), or 21.3 tablespoons.

How do I measure 170 grams of cornstarch without a scale?+

Use 1⅓ cup, spooned in and leveled off with a straight edge. If you only have tablespoons, use 21.3 tablespoons instead.