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How Much Is 133 Teaspoons of Active Dry Yeast in Grams?

Converting 133 teaspoons of active dry yeast to grams gives 399.00 g. One teaspoon of active dry yeast weighs 3g, so 133 teaspoons is 133 × 3 = 399g. This conversion is specific to active dry yeast because each ingredient has a different density.

133 teaspoons of active dry yeast
=
399.00g
Result using all teaspoon standards info
399.00 g (US) 404.75 g (Metric Teaspoon) 479.14 g (Imperial Teaspoon)
133 teaspoons of active dry yeast is also
399.00

Formula and Step-by-Step

teaspoons × 3g/tsp = grams
  1. Start with 133 teaspoons of active dry yeast
  2. 1 teaspoon of active dry yeast = 3g
  3. 133 × 3 = 399g

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

Measuring Tip

Leavener measurements are critical because even small differences affect rise and texture. When possible, weigh active dry yeast rather than relying on volume.

Active Dry Yeast at Different Amounts

How active dry yeast scales across common teaspoons measurements. Your amount (133 teaspoons) is highlighted.

1.5 tsp4.5 g2 tsp6 g3 tsp9 g4 tsp12 g5 tsp15 g6 tsp18 g8 tsp24 g133 tsp399 g

For reference, 133 teaspoons of active dry yeast (399g) is close in weight to an American football (410g).

Other Amounts of Active Dry Yeast

Teaspoons US Grams Metric Teaspoon Imperial Teaspoon
0.25 teaspoons 0.75 g 0.76 g 0.90 g
0.5 teaspoons 1.50 g 1.52 g 1.80 g
1 teaspoon 3.00 g 3.04 g 3.60 g
1.5 teaspoons 4.50 g 4.56 g 5.40 g
2 teaspoons 6.00 g 6.09 g 7.21 g
3 teaspoons 9.00 g 9.13 g 10.81 g
4 teaspoons 12.00 g 12.17 g 14.41 g
5 teaspoons 15.00 g 15.22 g 18.01 g
6 teaspoons 18.00 g 18.26 g 21.62 g
8 teaspoons 24.00 g 24.35 g 28.82 g
133 teaspoons 399.00 g 404.75 g 479.14 g

Understanding the Units

What is a Teaspoon?

A teaspoon (tsp) is a US customary unit of volume equal to 4.929 milliliters or 1/3 of a tablespoon. It is the standard measure for spices, leaveners, extracts, and other small-quantity ingredients.

What is a Gram?

Grams are the preferred unit in professional kitchens and bakeries because they allow exact recipe scaling. To double a recipe, simply double the gram values. No need to worry about how tightly an ingredient is packed into a cup.

Frequently Asked Questions

About 399.00 g, based on active dry yeast having a density of 144g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of teaspoons by 3 (grams per teaspoon for active dry yeast). For 133 teaspoons: 133 × 3 = 399.00 g.
For the most accurate results, weigh active dry yeast 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: 399.00 g ÷ 3 = 133 teaspoons. Or use the Grams to Teaspoons converter.