One and a Half Cups of Buckwheat Flour in Grams

1 1/2 cups of buckwheat flour weighs 180g (6.35 oz, 360ml) according to USDA FoodData Central (1 cup buckwheat flour = 120g, 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.

1½ Cups
180g
6.35 oz
1½ Cups → ml
360ml
0.5 g/ml density
1 cup reference
120g
USDA standard

Buckwheat Flour Cup-to-Gram Conversion Table

Full range from 1 tablespoon to 3 cups. The highlighted row shows 1 1/2 cups.

AmountGrams
1 tbsp7.5g
2 tbsp15g
1/8 cup15g
1/4 cup30g
1/3 cup40g
1/2 cup60g
2/3 cup80g
3/4 cup90g
1 cup120g
1 1/4 cups150g
1 1/2 cupsthis page180g
1 3/4 cups210g
2 cups240g
2 1/2 cups300g
3 cups360g

Source: USDA FoodData Central (FDC ID: 20008). 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.

Ingredient1½ Cups (g)
Almond Flour144g
Cake Flour150g
Coconut Flour168g
Whole Wheat Flour180g
Buckwheat Flourcurrent180g
All-Purpose Flour187.5g
Bread Flour195g
Rice Flour (white)210g
Semolina Flour250.5g

All values use USDA FoodData Central spooned-and-leveled method. Click any ingredient to see its full conversion table.

Measuring Buckwheat Flour Accurately

Why weight matters: 1 1/2 cups of buckwheat flour can weigh anywhere from 153g to 216g depending on how you measure it. The USDA standard is 180g (spooned and leveled). Scooping directly from the container can add 10–20% extra weight, which affects recipe results — especially in baking.

About buckwheat flour density: Buckwheat flour: 1 cup = 120g. Despite the name, buckwheat is gluten-free (not related to wheat). Has a distinctive earthy, slightly bitter flavor. Used in Japanese soba noodles, crepes, and pancakes. Source: USDA FoodData Central FDC 20008.

Spoon & Level
180g
USDA standard — most accurate for volume cups
Scooped (packed)
~207g
10–20% heavier — avoid for precision baking
Kitchen Scale
180g
Most reliable — eliminates technique variation

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 buckwheat flour?

1 1/2 cups of buckwheat flour weighs 180 grams (6.35 oz, 360ml). Based on USDA FoodData Central: 1 cup buckwheat flour = 120g, so 1 1/2 cups = 120 × 1.500 = 180g.

Is 1 1/2 cups of buckwheat flour the same weight every time?

The weight can vary slightly depending on measuring technique. Spooned and leveled gives 180g. Scooped (packed) can be 10–20% heavier. Sifted gives a lighter weight. The USDA standard (spooned and leveled) of 180g is the most reliable baseline for recipes.

How do I accurately measure 1 1/2 cups of buckwheat flour?

For accuracy, use a kitchen scale and weigh 180g of buckwheat flour. If using measuring cups, spoon the buckwheat 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 buckwheat 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.

Other Amounts for Buckwheat Flour

Data source: USDA FoodData Central SR Legacy (FDC ID: 20008). View original USDA record

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