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How Much Is 129 Teaspoons of All-Purpose Flour in Grams?

Converting 129 teaspoons of all-purpose flour to grams gives 336.37 g. One teaspoon of all-purpose flour weighs 2.61g, so 129 teaspoons is 129 × 2.61 = 336.37g. This conversion is specific to all-purpose flour because each ingredient has a different density.

129 teaspoons of all-purpose flour
=
336.37g
Result using all teaspoon standards info
336.37 g (US) 341.21 g (Metric Teaspoon) 403.93 g (Imperial Teaspoon)
129 teaspoons of all-purpose flour is also
336.37

Formula and Step-by-Step

teaspoons × 2.61g/tsp = grams
  1. Start with 129 teaspoons of all-purpose flour
  2. 1 teaspoon of all-purpose flour = 2.61g
  3. 129 × 2.61 = 336.37g

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 (129 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 g129 tsp336.37 g

For reference, 129 teaspoons of all-purpose flour (336.37g) is close in weight to a can of soda (355g).

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
129 teaspoons 336.37 g 341.21 g 403.93 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?

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 336.37 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 129 teaspoons: 129 × 2.61 = 336.37 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: 336.37 g ÷ 2.61 = 129 teaspoons. Or use the Grams to Teaspoons converter.