One-Third Cup of All-Purpose Flour in Grams
1/3 cup of all-purpose flour weighs 41.67g (1.47 oz, 80ml) according to USDA FoodData Central (1 cup all-purpose flour = 125g, spooned and leveled method). 1/3 cup = 0.3333 of a full cup (240ml). See the full conversion table below for all amounts from 1 tablespoon to 3 cups.
All-Purpose Flour Cup-to-Gram Conversion Table
Full range from 1 tablespoon to 3 cups. The highlighted row shows 1/3 cup.
| Amount | Grams |
|---|---|
| 1 tbsp | 7.81g |
| 2 tbsp | 15.63g |
| 1/8 cup | 15.63g |
| 1/4 cup | 31.25g |
| 1/3 cupthis page | 41.67g |
| 1/2 cup | 62.5g |
| 2/3 cup | 83.33g |
| 3/4 cup | 93.75g |
| 1 cup | 125g |
| 1 1/4 cups | 156.25g |
| 1 1/2 cups | 187.5g |
| 1 3/4 cups | 218.75g |
| 2 cups | 250g |
| 2 1/2 cups | 312.5g |
| 3 cups | 375g |
Source: USDA FoodData Central (FDC ID: 20081). 1 US cup = 240ml. Values use spooned-and-leveled method.
1/3 Cup of Different Ingredients — Weight Comparison
1/3 cup of different ingredients varies widely in weight because each has a different density. This matters when substituting ingredients in recipes.
| Ingredient | 1/3 Cup (g) |
|---|---|
| Almond Flour | 32g |
| Cake Flour | 33.33g |
| Coconut Flour | 37.33g |
| Whole Wheat Flour | 40g |
| Buckwheat Flour | 40g |
| All-Purpose Flourcurrent | 41.67g |
| Bread Flour | 43.33g |
| Rice Flour (white) | 46.67g |
| Semolina Flour | 55.67g |
All values use USDA FoodData Central spooned-and-leveled method. Click any ingredient to see its full conversion table.
Measuring All-Purpose Flour Accurately
Why weight matters: 1/3 cup of all-purpose flour can weigh anywhere from 35g to 50g depending on how you measure it. The USDA standard is 41.67g (spooned and leveled). Scooping directly from the container can add 10–20% extra weight, which affects recipe results — especially in baking.
About all-purpose flour density: All-purpose flour density varies by measuring technique. Spooned into cup: ~125g. Scooped (packed): ~150g. Sifted: ~110g. USDA FoodData Central uses spooned method as standard. King Arthur Baking recommends 120g (sifted standard). The difference matters in baking — use a scale for best results.
About 1/3 Cup as a Measurement
1/3 cup = 5 tablespoons + 1 teaspoon = 80ml. This unusual fraction appears in recipes that scale for 2 servings from a 3-serving base. It cannot be made from combining standard 1/4 and 1/8 cup measures without error.
One-third cup is common in yogurt parfait recipes, small-batch granola bars, and single-layer cake recipes scaled for 2 servings. It is exactly 80ml in metric volume.
Frequently Asked Questions
How many grams is 1/3 cup of all-purpose flour?
1/3 cup of all-purpose flour weighs 41.67 grams (1.47 oz, 80ml). Based on USDA FoodData Central: 1 cup all-purpose flour = 125g, so 1/3 cup = 125 × 0.333 = 41.67g.
Is 1/3 cup of all-purpose flour the same weight every time?
The weight can vary slightly depending on measuring technique. Spooned and leveled gives 41.67g. Scooped (packed) can be 10–20% heavier. Sifted gives a lighter weight. The USDA standard (spooned and leveled) of 41.67g is the most reliable baseline for recipes.
How do I accurately measure 1/3 cup of all-purpose flour?
For accuracy, use a kitchen scale and weigh 41.67g of all-purpose flour. If using measuring cups, spoon the all-purpose flour lightly into a 1/3 Cup measuring cup and level off the top with a straight edge. Avoid scooping directly from the container, which compacts the ingredient and adds extra weight.
How does 1/3 cup of all-purpose flour compare to other ingredients?
1/3 cup of different ingredients varies significantly: Almond Flour = 32g, Cake Flour = 33.33g, Coconut Flour = 37.33g. This is because each ingredient has a different density.