Two-Thirds Cup of Skim Milk (Non-fat) in Grams
2/3 cup of skim milk (non-fat) weighs 163.33g (5.76 oz, 160ml) according to USDA FoodData Central (1 cup skim milk (non-fat) = 245g, spooned and leveled method). 2/3 cup = 0.6667 of a full cup (240ml). See the full conversion table below for all amounts from 1 tablespoon to 3 cups.
Skim Milk (Non-fat) Cup-to-Gram Conversion Table
Full range from 1 tablespoon to 3 cups. The highlighted row shows 2/3 cup.
| Amount | Grams |
|---|---|
| 1 tbsp | 15.31g |
| 2 tbsp | 30.63g |
| 1/8 cup | 30.63g |
| 1/4 cup | 61.25g |
| 1/3 cup | 81.67g |
| 1/2 cup | 122.5g |
| 2/3 cupthis page | 163.33g |
| 3/4 cup | 183.75g |
| 1 cup | 245g |
| 1 1/4 cups | 306.25g |
| 1 1/2 cups | 367.5g |
| 1 3/4 cups | 428.75g |
| 2 cups | 490g |
| 2 1/2 cups | 612.5g |
| 3 cups | 735g |
Source: USDA FoodData Central (FDC ID: 1079). 1 US cup = 240ml. Values use spooned-and-leveled method.
2/3 Cup of Different Ingredients — Weight Comparison
2/3 cup of different ingredients varies widely in weight because each has a different density. This matters when substituting ingredients in recipes.
| Ingredient | 2/3 Cup (g) |
|---|---|
| Heavy Cream | 158.67g |
| Light Cream (half & half) | 160g |
| Whole Milk | 162.67g |
| Skim Milk (Non-fat)current | 163.33g |
| Buttermilk | 163.33g |
All values use USDA FoodData Central spooned-and-leveled method. Click any ingredient to see its full conversion table.
Measuring Skim Milk (Non-fat) Accurately
Why weight matters: 2/3 cup of skim milk (non-fat) can weigh anywhere from 139g to 196g depending on how you measure it. The USDA standard is 163.33g (spooned and leveled). Scooping directly from the container can add 10–20% extra weight, which affects recipe results — especially in baking.
About skim milk (non-fat) density: Skim milk is slightly denser than whole milk because fat is less dense than water. 1 cup = 245g. Nutritionally different but same volume conversion. Substitute 1:1 in most baking recipes.
About 2/3 Cup as a Measurement
2/3 cup = 10 tablespoons + 2 teaspoons = 160ml. This measure appears when scaling up 1/3 cup recipes by doubling. Use two 1/3-cup measures for accuracy, as 2/3 cup sets are less common.
Two-thirds cup is often seen in oatmeal cookie recipes, breakfast grain bowls, and rice cooker recipes for 2 servings. It equals exactly 160ml or approximately 5.4 fluid ounces.
Frequently Asked Questions
How many grams is 2/3 cup of skim milk (non-fat)?
2/3 cup of skim milk (non-fat) weighs 163.33 grams (5.76 oz, 160ml). Based on USDA FoodData Central: 1 cup skim milk (non-fat) = 245g, so 2/3 cup = 245 × 0.667 = 163.33g.
Is 2/3 cup of skim milk (non-fat) the same weight every time?
The weight can vary slightly depending on measuring technique. Spooned and leveled gives 163.33g. Scooped (packed) can be 10–20% heavier. Sifted gives a lighter weight. The USDA standard (spooned and leveled) of 163.33g is the most reliable baseline for recipes.
How do I accurately measure 2/3 cup of skim milk (non-fat)?
For accuracy, use a kitchen scale and weigh 163.33g of skim milk (non-fat). If using measuring cups, spoon the skim milk (non-fat) lightly into a 2/3 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 2/3 cup of skim milk (non-fat) compare to other ingredients?
2/3 cup of different ingredients varies significantly: Heavy Cream = 158.67g, Light Cream (half & half) = 160g, Whole Milk = 162.67g. This is because each ingredient has a different density.