Kitchen measurement tool

Cornstarch Grams to Tablespoons Converter

Convert cornstarch between grams, tablespoons, teaspoons, cups, and ounces for sauces, gravies, pie fillings, baking recipes, and quick slurry measurements.

Convert cornstarch measurements

Start with grams for the most consistent result, or convert tablespoons back to grams when a recipe uses spoon measurements.

About 1.88 tbsp 15 g cornstarch is about 1.88 level tablespoons.
Teaspoons 5.63 tsp
Ounces 0.53 oz
A level tablespoon of cornstarch is estimated at about 8 grams. For thickening, mix cornstarch with cold liquid before adding it to hot food.

Cornstarch grams to tablespoons chart

CornstarchLevel tablespoonsCommon use
2.7 g1 tspSmall sauce adjustment
8 g1 tbspLight sauce or gravy thickening
15 g1.88 tbspPie filling or medium sauce
24 g3 tbspLarge gravy or stir-fry sauce
32 g¼ cupLarger batch or baking recipe

Why cornstarch spoon weights vary

Cornstarch is a very fine powder, so a packed spoon can hold more than a level spoon. This converter uses 8 grams per level tablespoon as a practical kitchen estimate.

For sauces and gravies, measuring is usually forgiving. For baking or repeatable texture, weigh the cornstarch when the recipe gives grams.

Cornstarch grams and tablespoons FAQ

How many grams is 1 tablespoon of cornstarch?

One level tablespoon of cornstarch is about 8 grams. A rounded or packed tablespoon can weigh more.

How many tablespoons is 15 grams of cornstarch?

Fifteen grams of cornstarch is about 1.88 level tablespoons, which is just under 2 tablespoons.

How many teaspoons is 1 tablespoon of cornstarch?

One tablespoon equals 3 teaspoons. By weight, that is about 8 grams of cornstarch when measured level.

Should cornstarch be measured before or after making a slurry?

Measure the dry cornstarch first, then mix it with cold water, milk, broth, or another cool liquid before adding it to hot food.