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How Much Is 15 Teaspoons of All-Purpose Flour in Grams?

15 teaspoons of all-purpose flour weighs 39.11 g. This is based on all-purpose flour having a density of 125.16g 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 15 teaspoons.

15 teaspoons of all-purpose flour
=
39.11g
Result using all teaspoon standards info
39.11 g (US) 39.68 g (Metric Teaspoon) 46.97 g (Imperial Teaspoon)
15 teaspoons of all-purpose flour is also
39.11

Formula and Step-by-Step

teaspoons × 2.61g/tsp = grams
  1. Start with 15 teaspoons of all-purpose flour
  2. 1 teaspoon of all-purpose flour = 2.61g
  3. 15 × 2.61 = 39.11g

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 all-purpose flour on a kitchen scale. Volume measurements can vary by 20-30% depending on how the flour is scooped.

All-Purpose Flour at Different Amounts

How all-purpose flour scales across common teaspoons measurements. Your amount (15 teaspoons) is highlighted.

1.5 tsp3.91 g2 tsp5.22 g3 tsp7.82 g4 tsp10.43 g5 tsp13.04 g6 tsp15.65 g8 tsp20.86 g15 tsp39.11 g

For reference, 15 teaspoons of all-purpose flour (39.11g) is close in weight to a golf ball (46g).

Other Amounts of All-Purpose Flour

Teaspoons US Grams Metric Teaspoon Imperial Teaspoon
0.25 teaspoons 0.65 g 0.66 g 0.78 g
0.5 teaspoons 1.30 g 1.32 g 1.57 g
1 teaspoon 2.61 g 2.65 g 3.13 g
1.5 teaspoons 3.91 g 3.97 g 4.70 g
2 teaspoons 5.22 g 5.29 g 6.26 g
3 teaspoons 7.82 g 7.94 g 9.39 g
4 teaspoons 10.43 g 10.58 g 12.52 g
5 teaspoons 13.04 g 13.23 g 15.66 g
6 teaspoons 15.65 g 15.87 g 18.79 g
8 teaspoons 20.86 g 21.16 g 25.05 g
15 teaspoons 39.11 g 39.68 g 46.97 g

Understanding the Units

What is a Teaspoon?

In baking, teaspoon measurements are critical for ingredients where precision changes the outcome. Too much baking soda (1 tsp = 6g) creates a metallic taste, while too little means flat results.

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 39.11 g, based on all-purpose flour having a density of 125.16g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of teaspoons by 2.61 (grams per teaspoon for all-purpose flour). For 15 teaspoons: 15 × 2.61 = 39.11 g.
For the most accurate results, weigh all-purpose flour 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 125.16 grams per cup. If you dip directly into the flour bag and sweep level, the flour packs tighter and you can end up with 137.68 to 156.45 grams per cup instead. This conversion uses the spoon-and-level method, which is the standard most baking references follow.
Reverse the conversion: 39.11 g ÷ 2.61 = 15 teaspoons. Or use the Grams to Teaspoons converter.