swap_horiz Need Teaspoons to Grams instead?

How Much Is 45 Grams of Whole Wheat Flour in Teaspoons?

45 grams of whole wheat flour equals 18.00 tsp. Whole wheat flour has a density of 120g per cup. Because grams measure weight and teaspoons measure volume, the result depends on the ingredient's density.

45 grams of whole wheat flour
=
18.00tsp
Result using all teaspoon standards info
18.00 tsp (US) 17.74 tsp (Metric Teaspoon) 14.99 tsp (Imperial Teaspoon)
18.00

Formula and Step-by-Step

grams ÷ 120g/cup × 48 = teaspoons
  1. Start with 45 grams of whole wheat flour
  2. 1 cup of whole wheat flour = 120g
  3. 45g ÷ 120g/cup = 0.38 cups × 48 = 18.00 teaspoons

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

Measuring Tip

Humidity affects whole wheat flour weight. In humid conditions, flour absorbs moisture and weighs more per cup. Store it in an airtight container for consistent results.

Whole Wheat Flour at Different Amounts

How whole wheat flour scales across common grams measurements. Your amount (45 grams) is highlighted.

5 g2 tsp10 g4 tsp25 g10 tsp45 g18 tsp50 g20 tsp75 g30 tsp100 g40 tsp150 g60 tsp

Other Amounts of Whole Wheat Flour

Grams US Teaspoons Metric Teaspoon Imperial Teaspoon
5 grams 2.00 tsp 1.97 tsp 1.67 tsp
10 grams 4.00 tsp 3.94 tsp 3.33 tsp
25 grams 10.00 tsp 9.86 tsp 8.33 tsp
45 grams 18.00 tsp 17.74 tsp 14.99 tsp
50 grams 20.00 tsp 19.72 tsp 16.65 tsp
75 grams 30.00 tsp 29.57 tsp 24.98 tsp
100 grams 40.00 tsp 39.43 tsp 33.31 tsp
150 grams 60.00 tsp 59.15 tsp 49.96 tsp
200 grams 80.00 tsp 78.86 tsp 66.62 tsp
250 grams 100.00 tsp 98.58 tsp 83.27 tsp
500 grams 200.00 tsp 197.16 tsp 166.55 tsp

Understanding the Units

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.

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.

Frequently Asked Questions

About 18.00 tsp, based on whole wheat flour having a density of 120g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Divide the grams by 120 (grams per cup) to get cups, then multiply by 48 to get teaspoons. For 45 grams: 45 ÷ 120 = 0.38 cups × 48 = 18.00 tsp.
For the most accurate results, weigh whole wheat 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 120 grams per cup. If you dip directly into the flour bag and sweep level, the flour packs tighter and you can end up with 132 to 150 grams per cup instead. This conversion uses the spoon-and-level method, which is the standard most baking references follow.
Reverse the conversion: 18.00 tsp ÷ 48 = 0.375 cups, then 0.375 × 120g/cup = 45g. Or use the Teaspoons to Grams converter.