One and a Half Cups of Whole Milk in Grams

1 1/2 cups of whole milk weighs 366g (12.91 oz, 360ml) according to USDA FoodData Central (1 cup whole milk = 244g, 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
366g
12.91 oz
1½ Cups → ml
360ml
1.017 g/ml density
1 cup reference
244g
USDA standard

Whole Milk Cup-to-Gram Conversion Table

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

AmountGrams
1 tbsp15.25g
2 tbsp30.5g
1/8 cup30.5g
1/4 cup61g
1/3 cup81.33g
1/2 cup122g
2/3 cup162.67g
3/4 cup183g
1 cup244g
1 1/4 cups305g
1 1/2 cupsthis page366g
1 3/4 cups427g
2 cups488g
2 1/2 cups610g
3 cups732g

Source: USDA FoodData Central (FDC ID: 1077). 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)
Heavy Cream357g
Light Cream (half & half)360g
Whole Milkcurrent366g
Skim Milk (Non-fat)367.5g
Buttermilk367.5g

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

Measuring Whole Milk Accurately

Why weight matters: 1 1/2 cups of whole milk can weigh anywhere from 311g to 439g depending on how you measure it. The USDA standard is 366g (spooned and leveled). Scooping directly from the container can add 10–20% extra weight, which affects recipe results — especially in baking.

About whole milk density: Whole milk is slightly denser than water. 1 cup (240ml) = 244g. The fat content (3.25%) barely affects density. For baking, 1 cup milk = 240ml = 244g. Most recipes assume whole milk unless specified.

Spoon & Level
366g
USDA standard — most accurate for volume cups
Scooped (packed)
~421g
10–20% heavier — avoid for precision baking
Kitchen Scale
366g
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 whole milk?

1 1/2 cups of whole milk weighs 366 grams (12.91 oz, 360ml). Based on USDA FoodData Central: 1 cup whole milk = 244g, so 1 1/2 cups = 244 × 1.500 = 366g.

Is 1 1/2 cups of whole milk the same weight every time?

The weight can vary slightly depending on measuring technique. Spooned and leveled gives 366g. Scooped (packed) can be 10–20% heavier. Sifted gives a lighter weight. The USDA standard (spooned and leveled) of 366g is the most reliable baseline for recipes.

How do I accurately measure 1 1/2 cups of whole milk?

For accuracy, use a kitchen scale and weigh 366g of whole milk. If using measuring cups, spoon the whole milk 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 whole milk compare to other ingredients?

1 1/2 cups of different ingredients varies significantly: Heavy Cream = 357g, Light Cream (half & half) = 360g, Whole Milk = 366g. This is because each ingredient has a different density.

Other Amounts for Whole Milk

Data source: USDA FoodData Central SR Legacy (FDC ID: 1077). View original USDA record

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