GramsToCupsGramsToCups

45 Grams of Cornstarch to Cups

Ingredient
Cornstarch
Cup standard
Cups (US Customary)
0.35 ()
Tablespoons
5.6
Teaspoons
16.9
Milliliters
83 ml

45 grams of cornstarch = 0.35 cups ( cup / 5.6 tablespoons)

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

GramsCupsFractionTablespoons
35g0.27¼4.4
40g0.315.0
45g0.355.6
50g0.396.3
55g0.436.9

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 45 grams of cornstarch in cups?+

45 grams of cornstarch is 0.35 cups (⅓ cup), or 5.6 tablespoons.

How do I measure 45 grams of cornstarch without a scale?+

Use ⅓ cup, spooned in and leveled off with a straight edge. If you only have tablespoons, use 5.6 tablespoons instead.