Two-Thirds Cup of Olive Oil in Grams

2/3 cup of olive oil weighs 144g (5.08 oz, 160ml) according to USDA FoodData Central (1 cup olive oil = 216g, 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
144g
5.08 oz
2/3 Cup → ml
160ml
0.9 g/ml density
1 cup reference
216g
USDA standard

Olive Oil Cup-to-Gram Conversion Table

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

AmountGrams
1 tbsp13.5g
2 tbsp27g
1/8 cup27g
1/4 cup54g
1/3 cup72g
1/2 cup108g
2/3 cupthis page144g
3/4 cup162g
1 cup216g
1 1/4 cups270g
1 1/2 cups324g
1 3/4 cups378g
2 cups432g
2 1/2 cups540g
3 cups648g

Source: USDA FoodData Central (FDC ID: 4053). 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)
Olive Oilcurrent144g
Vegetable Oil145.33g
Coconut Oil145.33g
Canola Oil145.33g
Water160g

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

Measuring Olive Oil Accurately

Why weight matters: 2/3 cup of olive oil can weigh anywhere from 122g to 173g depending on how you measure it. The USDA standard is 144g (spooned and leveled). Scooping directly from the container can add 10–20% extra weight, which affects recipe results — especially in baking.

About olive oil density: Olive oil is slightly lighter than vegetable oil. 1 cup = 216g. Extra virgin, virgin, and pure olive oil have the same density. Solidifies in the refrigerator — return to room temperature before measuring.

Spoon & Level
144g
USDA standard — most accurate for volume cups
Scooped (packed)
~166g
10–20% heavier — avoid for precision baking
Kitchen Scale
144g
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 olive oil?

2/3 cup of olive oil weighs 144 grams (5.08 oz, 160ml). Based on USDA FoodData Central: 1 cup olive oil = 216g, so 2/3 cup = 216 × 0.667 = 144g.

Is 2/3 cup of olive oil the same weight every time?

The weight can vary slightly depending on measuring technique. Spooned and leveled gives 144g. Scooped (packed) can be 10–20% heavier. Sifted gives a lighter weight. The USDA standard (spooned and leveled) of 144g is the most reliable baseline for recipes.

How do I accurately measure 2/3 cup of olive oil?

For accuracy, use a kitchen scale and weigh 144g of olive oil. If using measuring cups, spoon the olive oil 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 olive oil compare to other ingredients?

2/3 cup of different ingredients varies significantly: Olive Oil = 144g, Vegetable Oil = 145.33g, Coconut Oil = 145.33g. This is because each ingredient has a different density.

Other Amounts for Olive Oil

Data source: USDA FoodData Central SR Legacy (FDC ID: 4053). View original USDA record

More Conversion Charts