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Cornflour / Cornstarch Converter

Pick cornflour or cornstarch and weigh it.

Ingredient Density Model1 tsp = 2.67g
POWDER texture. Salt & sugars weigh significantly more per tsp than airy flours.
Live recalculation
Presets:
Exact Kitchen Result
4.68 tsp
Fractional Spoon:4 ⅔ tsp
Formula: g ÷ density
Live Spoon Rendering

Cornstarch (Maizena)

Mass / Volume
12.5g ≈ 4.68 tsp
Tablespoons
1.56 tbsp
US Cups
0.098 cups
Fluid Ounces
0.78 fl oz
Milliliters
23.1 mL

Why Grams to Teaspoon Differs by Ingredient

A teaspoon is a unit of volume (~4.93 mL), whereas a gram is a unit of mass/weight. Therefore, 1 tsp of dense table salt weighs ~5.7g, whereas 1 tsp of airy powdered flour weighs only ~2.6g.

Kitchen Ingredient Density Directory

Select any ingredient below to immediately calculate and update the visual spoon rendering.

Quick Grams to Teaspoon Reference Charts

Common Sugar Grams to Teaspoon

GramsTeaspoonsFraction
2.1 g0.5 tsp½ tsp
4.2 g1.0 tsp1 tsp
8.3 g2.0 tsp2 tsp
12.5 g3.0 tsp1 tbsp (3 tsp)
25.0 g6.0 tsp2 tbsp

Table Salt Grams to Teaspoon

GramsTeaspoonsFraction
1.4 g0.25 tsp¼ tsp
2.8 g0.5 tsp½ tsp
5.7 g1.0 tsp1 tsp
11.4 g2.0 tsp2 tsp
17.1 g3.0 tsp1 tbsp

All-Purpose Flour Grams to Teaspoon

GramsTeaspoonsFraction
1.3 g0.5 tsp½ tsp
2.6 g1.0 tsp1 tsp
5.2 g2.0 tsp2 tsp
7.8 g3.0 tsp1 tbsp
31.2 g12.0 tsp¼ cup (4 tbsp)

How Cornflour / Cornstarch Converter Works?

The Cornflour / Cornstarch Converter works by dividing grams of cornstarch by 2.67 g per level US teaspoon. Cornstarch in the US and cornflour in the UK name the same pure corn starch.

  1. Confirm the product

    UK "cornflour" is white corn starch. US "corn flour" is yellow ground corn and needs the cornmeal converter.

  2. Enter grams

    Type the weight from the sauce or baking recipe.

  3. Make a slurry

    Mix the cornstarch with cold water before adding it to hot liquid to stop lumps.

Cornflour / Cornstarch Converter Formula

The Cornflour / Cornstarch Converter formula is teaspoons = grams of cornstarch ÷ 2.67.

tsp = g ÷ 2.67 | 1 tbsp = 8.01 g | 1 US cup ≈ 128 g

  • 8 g of cornstarch ÷ 2.67 = 3 tsp (1 tbsp).
  • 20 g of cornstarch ÷ 8.01 = 2.5 tbsp.
  • 1 tbsp of cornstarch thickens about 240 mL (1 cup) of liquid to a medium sauce.

Cornflour / Cornstarch Converter Conversion Table

The Cornflour / Cornstarch Converter conversion table converts 11 weights of cornstarch into teaspoons and tablespoons at 2.67 g per US teaspoon.

Grams (g)Ounces (oz)Teaspoons (tsp)Nearest SpoonTablespoons (tbsp)
1 g0.035 oz0.37 tsp⅓ tsp0.12 tbsp
2 g0.071 oz0.75 tsp¾ tsp0.25 tbsp
3 g0.106 oz1.12 tsp1 ⅛ tsp0.37 tbsp
4 g0.141 oz1.5 tsp1 ½ tsp0.5 tbsp
5 g0.176 oz1.87 tsp1 ⅞ tsp0.62 tbsp
10 g0.353 oz3.75 tsp3 ¾ tsp1.25 tbsp
15 g0.529 oz5.62 tsp5 ⅔ tsp1.87 tbsp
20 g0.705 oz7.49 tsp7 ½ tsp2.5 tbsp
25 g0.882 oz9.36 tsp9 ⅓ tsp3.12 tbsp
50 g1.764 oz18.73 tsp18 ¾ tsp6.24 tbsp
100 g3.527 oz37.45 tsp37 ½ tsp12.48 tbsp

What is Cornflour / Cornstarch Converter?

The Cornflour / Cornstarch Converter is a calculator that converts grams of cornstarch (UK cornflour) into teaspoons and tablespoons. Cornstarch is the pure starch extracted from the endosperm of corn kernels.

Cornstarch thickens with about twice the strength of wheat flour and turns clear when cooked. Starch granules swell and thicken at about 95 °C (203 °F), so sauces need a short boil after the slurry goes in.

What are the uses of Cornflour / Cornstarch Converter?

There are 4 main uses of the Cornflour / Cornstarch Converter: thickening sauces, pie fillings, crispy coatings, and shortbread and cakes.

  1. Sauces

    A stir-fry sauce for 4 uses 8 g of cornstarch, or 1 tbsp.

  2. Pie fillings

    A fruit pie for a 23 cm (9 in) dish uses 30 g of cornstarch, about 3 ¾ tbsp.

  3. Crispy coatings

    Velveting chicken uses 10 g of cornstarch, about 3 ¾ tsp.

  4. Shortbread and cakes

    Replacing 15 g of flour with cornstarch softens shortbread.

Cornflour / Cornstarch Converter Measuring Tips

  • Cornstarch (maizena) is pure maize starch used as a silky thickener (~2.67 g/tsp).
  • Always disperse in cool liquid before stirring into boiling liquids to prevent lumps.