Two-Thirds Cup of Chopped Walnuts in Grams

2/3 cup of chopped walnuts weighs 80g (2.82 oz, 160ml) according to USDA FoodData Central (1 cup chopped walnuts = 120g, 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.

2/3 Cup
80g
2.82 oz
2/3 Cup → ml
160ml
0.5 g/ml density
1 cup reference
120g
USDA standard

Chopped Walnuts Cup-to-Gram Conversion Table

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

AmountGrams
1 tbsp7.5g
2 tbsp15g
1/8 cup15g
1/4 cup30g
1/3 cup40g
1/2 cup60g
2/3 cupthis page80g
3/4 cup90g
1 cup120g
1 1/4 cups150g
1 1/2 cups180g
1 3/4 cups210g
2 cups240g
2 1/2 cups300g
3 cups360g

Source: USDA FoodData Central (FDC ID: 12155). 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.

Ingredient2/3 Cup (g)
Chopped Pecans72.67g
Chopped Walnutscurrent80g
Cashews (whole)86.67g
Pine Nuts90g
Peanut Butter172g

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

Measuring Chopped Walnuts Accurately

Why weight matters: 2/3 cup of chopped walnuts can weigh anywhere from 68g to 96g depending on how you measure it. The USDA standard is 80g (spooned and leveled). Scooping directly from the container can add 10–20% extra weight, which affects recipe results — especially in baking.

About chopped walnuts density: Chopped walnuts: 1 cup = 120g. Coarsely chopped vs finely chopped can vary by 10-15g/cup. Whole walnut halves: 1 cup = 100g (more air pockets). Toasted walnuts weigh slightly less per cup (moisture lost).

Spoon & Level
80g
USDA standard — most accurate for volume cups
Scooped (packed)
~92g
10–20% heavier — avoid for precision baking
Kitchen Scale
80g
Most reliable — eliminates technique variation

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 chopped walnuts?

2/3 cup of chopped walnuts weighs 80 grams (2.82 oz, 160ml). Based on USDA FoodData Central: 1 cup chopped walnuts = 120g, so 2/3 cup = 120 × 0.667 = 80g.

Is 2/3 cup of chopped walnuts the same weight every time?

The weight can vary slightly depending on measuring technique. Spooned and leveled gives 80g. Scooped (packed) can be 10–20% heavier. Sifted gives a lighter weight. The USDA standard (spooned and leveled) of 80g is the most reliable baseline for recipes.

How do I accurately measure 2/3 cup of chopped walnuts?

For accuracy, use a kitchen scale and weigh 80g of chopped walnuts. If using measuring cups, spoon the chopped walnuts 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 chopped walnuts compare to other ingredients?

2/3 cup of different ingredients varies significantly: Chopped Pecans = 72.67g, Chopped Walnuts = 80g, Cashews (whole) = 86.67g. This is because each ingredient has a different density.

Other Amounts for Chopped Walnuts

Data source: USDA FoodData Central SR Legacy (FDC ID: 12155). View original USDA record

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