BakingGrams

Cornstarch: Teaspoons to Grams

1 teaspoon of cornstarch = 3 grams (based on 128 g per US cup).

Result

3 g

1 teaspoons of cornstarch · based on 128 g per cup

teaspoonsgrams
1/4 tsp1 g
1/2 tsp1 g
1 tsp3 g
1 1/2 tsp4 g
2 tsp5 g
3 tsp8 g
4 tsp11 g

FAQ

How many grams is 1 teaspoon of cornstarch?

1 teaspoon of cornstarch is about 3 grams, based on a standard weight of 128 grams per US cup.

Why do gram weights for cornstarch vary between recipes?

Volume measurements depend on how the ingredient is packed. Spooned-and-leveled cornstarch weighs less than scooped. Our values use standard baking averages, so brands and techniques may differ by a few percent.

Is it better to measure cornstarch by weight or volume?

Weight. A kitchen scale removes packing errors entirely, which is why professional recipes list grams. Use this table to convert older volume-based recipes.

Common cornstarch amounts, teaspoons to grams

More cornstarch conversions

Teaspoons to Grams for similar ingredients