Convert Teaspoons to Grams: Cornstarch
Convert teaspoons of cornstarch to grams with this precise reference table. 1 teaspoon of cornstarch = 2.67g. There are 48 teaspoons in 1 US cup (128g) and 3 teaspoons in 1 tablespoon (8g). Teaspoon measurements are critical for accuracy when using cornstarch in small quantities — even a difference of 1g can matter in precise baking recipes.
Cornstarch Teaspoons to Grams Table
| Teaspoons | Grams |
|---|---|
| 1/4 tsp | 0.67g |
| 1/2 tsp | 1.33g |
| 1 tsp | 2.67g |
| 1 1/2 tsp | 4g |
| 2 tsp | 5.33g |
| 3 tsp (1 tbsp) | 8g |
| 4 tsp | 10.67g |
| 6 tsp (2 tbsp) | 16g |
| 8 tsp | 21.33g |
| 12 tsp (1/4 cup) | 32g |
| 24 tsp (1/2 cup) | 64g |
| 48 tsp (1 cup) | 128g |
Based on USDA FoodData Central data (1 US cup = 240ml = 16 tablespoons = 48 teaspoons). Note: Cornstarch (corn flour in UK) is a fine white powder. 1 cup = 128g. Used as a thickener for sauces and gravies. 1 tablespoon cornstarch = 2 tablespoons all-purpose flour as a thickener.
About Cornstarch Density
The density of cornstarch determines how much it weighs per unit of volume. At 0.533g/ml, 1 US cup (240ml) of cornstarch weighs 128g under USDA standard conditions.
1 teaspoon = 1/48 cup = 5ml. For cornstarch, this equals 2.67g per teaspoon. Teaspoon measurements are critical for spices, extracts, and leavening agents where small differences have large effects. A kitchen scale is especially recommended for teaspoon-level precision.
Frequently Asked Questions
How many grams is 1 teaspoon of cornstarch?
1 teaspoon of cornstarch weighs approximately 2.67 grams (128g per cup ÷ 48 teaspoons per cup).
How many grams is 1/2 teaspoon of cornstarch?
1/2 teaspoon of cornstarch weighs approximately 1.34 grams.
How many teaspoons is 100g of cornstarch?
100g of cornstarch equals approximately 37.5 teaspoons.
Why is teaspoon-to-gram conversion important for cornstarch?
Small amounts like spices and leavening agents are often measured in teaspoons. For precision baking or cooking, knowing that 1 tsp of cornstarch = 2.67g helps avoid over- or under-measuring.