Ingredient Weight Converter · flour
Whole Wheat Flour: cups to grams
1 cup of whole wheat flour weighs 113 grams. Use the converter below for any other amount, or check the quick-reference table.
By Andrew Flores, Editor and publisher, Nathan Management. Last reviewed .
Density source: USDA FoodData Central, cross-checked against the King Arthur Baking weight chart. How these figures are derived and corrected is documented in our editorial standards.
Whole Wheat Flour baseline: 1 cup = 113 g.
Common amounts
| Cups | Tablespoons | Grams | Ounces (weight) | Milliliters |
|---|---|---|---|---|
| 1/4 cup | 4.0 | 28 g | 1.00 oz | 59 mL |
| 1/3 cup | 5.3 | 38 g | 1.33 oz | 79 mL |
| 1/2 cup | 8.0 | 57 g | 1.99 oz | 118 mL |
| 2/3 cup | 10.7 | 75 g | 2.66 oz | 158 mL |
| 3/4 cup | 12.0 | 85 g | 2.99 oz | 177 mL |
| 1 cup | 16.0 | 113 g | 3.99 oz | 237 mL |
| 1.5 cups | 24.0 | 170 g | 5.98 oz | 355 mL |
| 2 cups | 32.0 | 226 g | 7.97 oz | 473 mL |
| 3 cups | 48.0 | 339 g | 11.96 oz | 710 mL |
| 4 cups | 64.0 | 452 g | 15.94 oz | 946 mL |
Spoon weights
Derived from the same 113 g per cup — a US tablespoon is 1/16 of a cup and a teaspoon is 1/48.
| Amount | Grams |
|---|---|
| 1 tablespoon | 7.1 g |
| 1 teaspoon | 2.4 g |
| 1/2 teaspoon | 1.2 g |
| 1/4 teaspoon | 0.59 g |
Whole Wheat Flour at a glance
- Protein
- 13–14% on the bag, but bran fragments cut gluten strands, so it behaves weaker than the number suggests
- Extra water
- about 1 tablespoon more per cup than AP flour
- Shelf life
- about 3 months at room temperature — the germ's oil goes rancid
What a cup of whole wheat flour actually weighs
The published 113 g assumes one specific way of filling the cup. Here is what the same cup weighs under the other common handling methods and product forms, and how far off the recipe you end up.
| How it was measured | Grams per cup | vs. published | Why |
|---|---|---|---|
| Spooned into the cup, leveled | 113 g | published figure | Bran flakes are large and irregular, so they hold air even when handled gently. |
| Scooped straight through the bag | ~140 g | +24% | The bran flakes crush and nest together under the rim of the cup. |
| White whole wheat (hard white wheat) | 113 g | published figure | Same whole grain, milled from a paler, milder wheat. Same weight, same bran load, less bitter. |
A tilde (~) marks a working estimate rather than a published figure — it varies with brand, grind, or how hard the cup was packed.
Why measuring whole wheat flour by cup goes wrong
Whole wheat flour contains the bran and germ that white flour discards, which adds fiber, nutrition, and water-thirsty particles. A cup weighs slightly less than AP (113 g vs. 120 g) because the bran flakes pack loosely, but it absorbs more water as it hydrates, which is why a 1:1 swap into a recipe written for AP often produces a dry, dense loaf.
Practical tips for working with whole wheat flour
The reliable substitution is partial: swap up to half the AP in a recipe for whole wheat, add an extra tablespoon of water per cup substituted, and let the dough rest 20 minutes before kneading. That rest gives the bran time to soften so it cuts the gluten less aggressively. For a 100 percent whole-wheat loaf, use a recipe written for whole wheat — adjusting an AP recipe rarely gives a result worth the effort.
Note from this ingredient's record: Heavier bran means it weighs less per cup than white flour, even though it feels denser in the hand. Drinks more water than AP — add a tablespoon of liquid per cup substituted.
Substitutions that work — and what they cost you
Half-and-half with AP flour
Ratio: Replace up to 50% of the AP by weight, plus 1 tablespoon water per cup swapped
Trade-off: Past half, you need a recipe written for whole wheat — more water, longer rest, and a pan for support.
White whole wheat
Ratio: 1:1 for red whole wheat
Trade-off: Milder and less tannic, same nutrition and the same slow hydration.
When whole wheat flour ruins the recipe
| What you see | What went wrong | What to do |
|---|---|---|
| Loaf is dense, dry, and crumbles when sliced | The bran absorbs water slowly and physically cuts gluten strands as the dough is worked. | Autolyse: mix the flour and water and rest 20–30 minutes before adding salt and yeast, and add extra liquid. |
| Bread tastes bitter or like old crayons | Rancid flour. The germ's oil oxidizes on the shelf. | Smell the flour before using it. Buy in quantities you will finish in three months and keep the rest in the freezer. |
Storing whole wheat flour
Because the germ oil is still in it, whole wheat flour goes rancid: roughly 3 months sealed at room temperature, 6 months or more in the freezer. Let frozen flour come to room temperature before using it in yeast dough.
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