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How Much Is 187.2 Teaspoons of Cornstarch in Grams?

187.2 teaspoons of cornstarch weighs 499.20 g. This is based on cornstarch having a density of 128g per cup. Because teaspoons measure volume and grams measure weight, the result depends on the ingredient, and a different ingredient would give a different result for the same 187.2 teaspoons.

187.2 teaspoons of cornstarch
=
499.20g
Result using all teaspoon standards info
499.20 g (US) 506.39 g (Metric Teaspoon) 599.47 g (Imperial Teaspoon)
187.2 teaspoons of cornstarch is also
499.20

Formula and Step-by-Step

teaspoons × 2.67g/tsp = grams
  1. Start with 187.2 teaspoons of cornstarch
  2. 1 teaspoon of cornstarch = 2.67g
  3. 187.2 × 2.67 = 499.2g

The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.

Measuring Tip

For the most consistent results, weigh cornstarch on a kitchen scale. Volume measurements can vary by 20-30% depending on how the flour is scooped.

Cornstarch at Different Amounts

How cornstarch scales across common teaspoons measurements. Your amount (187.2 teaspoons) is highlighted.

1.5 tsp4 g2 tsp5.33 g3 tsp8 g4 tsp10.67 g5 tsp13.33 g6 tsp16 g8 tsp21.33 g187.2 tsp499.2 g

For reference, 187.2 teaspoons of cornstarch (499.2g) is close in weight to a bottle of water (500 ml) (510g).

Other Amounts of Cornstarch

Teaspoons US Grams Metric Teaspoon Imperial Teaspoon
0.25 teaspoons 0.67 g 0.68 g 0.80 g
0.5 teaspoons 1.33 g 1.35 g 1.60 g
1 teaspoon 2.67 g 2.71 g 3.20 g
1.5 teaspoons 4.00 g 4.06 g 4.80 g
2 teaspoons 5.33 g 5.41 g 6.40 g
3 teaspoons 8.00 g 8.12 g 9.61 g
4 teaspoons 10.67 g 10.82 g 12.81 g
5 teaspoons 13.33 g 13.53 g 16.01 g
6 teaspoons 16.00 g 16.23 g 19.21 g
8 teaspoons 21.33 g 21.64 g 25.62 g
187.2 teaspoons 499.20 g 506.39 g 599.47 g

Understanding the Units

What is a Teaspoon?

One teaspoon holds about 5 milliliters. There are 3 teaspoons in a tablespoon and 48 teaspoons in a cup. Teaspoon accuracy matters most with leaveners like baking powder and baking soda, where small differences affect rise and texture.

What is a Gram?

Weighing ingredients in grams eliminates the variability of volume measurements. A cup of flour can weigh anywhere from 120g to 160g depending on how it was scooped, but 120g of flour is always 120g of flour.

Frequently Asked Questions

About 499.20 g, based on cornstarch having a density of 128g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of teaspoons by 2.67 (grams per teaspoon for cornstarch). For 187.2 teaspoons: 187.2 × 2.67 = 499.20 g.
For the most accurate results, weigh cornstarch on a kitchen scale. If measuring by volume, sift or whisk first to break up clumps, then spoon into the measuring spoon and level off. Do not scoop directly from the bag.
Yes, quite a bit. If you spoon the flour into your measuring spoon and level it off, you will get about 128 grams per cup. If you dip directly into the flour bag and sweep level, the flour packs tighter and you can end up with 140.8 to 160 grams per cup instead. This conversion uses the spoon-and-level method, which is the standard most baking references follow.
Reverse the conversion: 499.20 g ÷ 2.67 = 187.2 teaspoons. Or use the Grams to Teaspoons converter.