One-Third Cup of Salted Butter in Grams

1/3 cup of salted butter weighs 75.67g (2.67 oz, 80ml) according to USDA FoodData Central (1 cup salted butter = 227g, spooned and leveled method). 1/3 cup = 0.3333 of a full cup (240ml). See the full conversion table below for all amounts from 1 tablespoon to 3 cups.

1/3 Cup
75.67g
2.67 oz
1/3 Cup → ml
80ml
0.946 g/ml density
1 cup reference
227g
USDA standard

Salted Butter Cup-to-Gram Conversion Table

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

AmountGrams
1 tbsp14.19g
2 tbsp28.38g
1/8 cup28.38g
1/4 cup56.75g
1/3 cupthis page75.67g
1/2 cup113.5g
2/3 cup151.33g
3/4 cup170.25g
1 cup227g
1 1/4 cups283.75g
1 1/2 cups340.5g
1 3/4 cups397.25g
2 cups454g
2 1/2 cups567.5g
3 cups681g

Source: USDA FoodData Central (FDC ID: 1145). 1 US cup = 240ml. Values use spooned-and-leveled method.

1/3 Cup of Different Ingredients — Weight Comparison

1/3 cup of different ingredients varies widely in weight because each has a different density. This matters when substituting ingredients in recipes.

Ingredient1/3 Cup (g)
Ghee (Clarified Butter)72.67g
Unsalted Butter75.67g
Salted Buttercurrent75.67g

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

Measuring Salted Butter Accurately

Why weight matters: 1/3 cup of salted butter can weigh anywhere from 64g to 91g depending on how you measure it. The USDA standard is 75.67g (spooned and leveled). Scooping directly from the container can add 10–20% extra weight, which affects recipe results — especially in baking.

About salted butter density: Salted butter weighs virtually the same as unsalted — the salt content is minimal. 1 cup = 227g. Use unsalted for baking when precise salt control matters. Salted butter keeps longer in the refrigerator.

Spoon & Level
75.67g
USDA standard — most accurate for volume cups
Scooped (packed)
~87g
10–20% heavier — avoid for precision baking
Kitchen Scale
75.67g
Most reliable — eliminates technique variation

About 1/3 Cup as a Measurement

1/3 cup = 5 tablespoons + 1 teaspoon = 80ml. This unusual fraction appears in recipes that scale for 2 servings from a 3-serving base. It cannot be made from combining standard 1/4 and 1/8 cup measures without error.

One-third cup is common in yogurt parfait recipes, small-batch granola bars, and single-layer cake recipes scaled for 2 servings. It is exactly 80ml in metric volume.

Frequently Asked Questions

How many grams is 1/3 cup of salted butter?

1/3 cup of salted butter weighs 75.67 grams (2.67 oz, 80ml). Based on USDA FoodData Central: 1 cup salted butter = 227g, so 1/3 cup = 227 × 0.333 = 75.67g.

Is 1/3 cup of salted butter the same weight every time?

The weight can vary slightly depending on measuring technique. Spooned and leveled gives 75.67g. Scooped (packed) can be 10–20% heavier. Sifted gives a lighter weight. The USDA standard (spooned and leveled) of 75.67g is the most reliable baseline for recipes.

How do I accurately measure 1/3 cup of salted butter?

For accuracy, use a kitchen scale and weigh 75.67g of salted butter. If using measuring cups, spoon the salted butter lightly into a 1/3 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 1/3 cup of salted butter compare to other ingredients?

1/3 cup of different ingredients varies significantly: Ghee (Clarified Butter) = 72.67g, Unsalted Butter = 75.67g, Salted Butter = 75.67g. This is because each ingredient has a different density.

Other Amounts for Salted Butter

Data source: USDA FoodData Central SR Legacy (FDC ID: 1145). View original USDA record

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