One and a Half Cups of All-Purpose Flour in Grams
1 1/2 cups of all-purpose flour weighs 187.5g (6.61 oz, 360ml) according to USDA FoodData Central (1 cup all-purpose flour = 125g, spooned and leveled method). 1 1/2 cups = 1.5 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 1/2 cups.
| Amount | Grams |
|---|---|
| 1 tbsp | 7.81g |
| 2 tbsp | 15.63g |
| 1/8 cup | 15.63g |
| 1/4 cup | 31.25g |
| 1/3 cup | 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 cupsthis page | 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.
1½ Cups of Different Ingredients — Weight Comparison
1 1/2 cups of different ingredients varies widely in weight because each has a different density. This matters when substituting ingredients in recipes.
| Ingredient | 1½ Cups (g) |
|---|---|
| Almond Flour | 144g |
| Cake Flour | 150g |
| Coconut Flour | 168g |
| Whole Wheat Flour | 180g |
| Buckwheat Flour | 180g |
| All-Purpose Flourcurrent | 187.5g |
| Bread Flour | 195g |
| Rice Flour (white) | 210g |
| Semolina Flour | 250.5g |
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 1/2 cups of all-purpose flour can weigh anywhere from 159g to 225g depending on how you measure it. The USDA standard is 187.5g (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 1½ Cups as a Measurement
1 1/2 cups = 24 tablespoons = 360ml. This is the standard flour amount for a dozen standard-size cookies or a single-layer 8-inch cake. It bridges the gap between single-cup and double-cup recipe scales.
One and a half cups appears most often in cookie dough recipes (flour), quick bread recipes (oats or mix-ins), and pasta sauce recipes (liquid ingredients). It equals 360ml or 12 fluid ounces.
Frequently Asked Questions
How many grams is 1 1/2 cups of all-purpose flour?
1 1/2 cups of all-purpose flour weighs 187.5 grams (6.61 oz, 360ml). Based on USDA FoodData Central: 1 cup all-purpose flour = 125g, so 1 1/2 cups = 125 × 1.500 = 187.5g.
Is 1 1/2 cups of all-purpose flour the same weight every time?
The weight can vary slightly depending on measuring technique. Spooned and leveled gives 187.5g. Scooped (packed) can be 10–20% heavier. Sifted gives a lighter weight. The USDA standard (spooned and leveled) of 187.5g is the most reliable baseline for recipes.
How do I accurately measure 1 1/2 cups of all-purpose flour?
For accuracy, use a kitchen scale and weigh 187.5g of all-purpose flour. If using measuring cups, spoon the all-purpose flour lightly into a 1½ Cups 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 1/2 cups of all-purpose flour compare to other ingredients?
1 1/2 cups of different ingredients varies significantly: Almond Flour = 144g, Cake Flour = 150g, Coconut Flour = 168g. This is because each ingredient has a different density.