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How Much Is 420 Teaspoons of Cornmeal in Grams?

Converting 420 teaspoons of cornmeal to grams gives 1,312.50 g. One teaspoon of cornmeal weighs 3.13g, so 420 teaspoons is 420 × 3.13 = 1,312.5g. This conversion is specific to cornmeal because each ingredient has a different density.

420 teaspoons of cornmeal
=
1,312.50g
Result using all teaspoon standards info
1,312.50 g (US) 1,331.41 g (Metric Teaspoon) 1,576.12 g (Imperial Teaspoon)
420 teaspoons of cornmeal is also
1,312.50

Formula and Step-by-Step

teaspoons × 3.13g/tsp = grams
  1. Start with 420 teaspoons of cornmeal
  2. 1 teaspoon of cornmeal = 3.13g
  3. 420 × 3.13 = 1,312.5g

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

Measuring Tip

Pour grains into the measuring spoon and level off. Do not shake or tap, as this settles the grains and increases the weight.

Cornmeal at Different Amounts

How cornmeal scales across common teaspoons measurements. Your amount (420 teaspoons) is highlighted.

1.5 tsp4.69 g2 tsp6.25 g3 tsp9.38 g4 tsp12.5 g5 tsp15.63 g6 tsp18.75 g8 tsp25 g420 tsp1,312.5 g

For reference, 420 teaspoons of cornmeal (1,312.5g) is close in weight to a bottle of wine (1,200g).

Other Amounts of Cornmeal

Teaspoons US Grams Metric Teaspoon Imperial Teaspoon
0.25 teaspoons 0.78 g 0.79 g 0.94 g
0.5 teaspoons 1.56 g 1.59 g 1.88 g
1 teaspoon 3.13 g 3.17 g 3.75 g
1.5 teaspoons 4.69 g 4.76 g 5.63 g
2 teaspoons 6.25 g 6.34 g 7.51 g
3 teaspoons 9.38 g 9.51 g 11.26 g
4 teaspoons 12.50 g 12.68 g 15.01 g
5 teaspoons 15.63 g 15.85 g 18.76 g
6 teaspoons 18.75 g 19.02 g 22.52 g
8 teaspoons 25.00 g 25.36 g 30.02 g
420 teaspoons 1,312.50 g 1,331.41 g 1,576.12 g

Understanding the Units

What is a Teaspoon?

A US teaspoon is 4.929 ml, a metric teaspoon is exactly 5 ml, and an imperial teaspoon is 5.919 ml. The metric and US versions are nearly identical (1.4% difference), but the imperial teaspoon is 20% larger. For most spices the difference is negligible, but for leaveners like baking powder it can affect the result.

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 1,312.50 g, based on cornmeal having a density of 150g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of teaspoons by 3.13 (grams per teaspoon for cornmeal). For 420 teaspoons: 420 × 3.13 = 1,312.50 g.
For the most accurate results, weigh cornmeal on a kitchen scale. If measuring by volume, spoon the ingredient into the measuring spoon and level it off with a straight edge rather than scooping directly.
Weight-per-cup values vary because of differences in how the ingredient is measured (spooned vs scooped), grind size, moisture content, and settling during storage. Our values use standardized measurement methods from established culinary references.
Reverse the conversion: 1,312.50 g ÷ 3.13 = 420 teaspoons. Or use the Grams to Teaspoons converter.