2/3 Cup in Grams
2/3 cup is 80 g of all-purpose flour, 132 g of granulated sugar and 151 g of butter. Every ingredient weighs differently.
A cup measures volume and grams measure weight, so the weight of 2/3 cup changes with the ingredient. Choose yours in the converter or find it in the table below.
- 2/3 cup flour
- 80 g
- 2/3 cup sugar
- 132 g
- 2/3 cup butter
- 151 g
- 2/3 cup honey
- 224 g
How to convert 2/3 cup to grams
Multiply the cups by the weight of one cup of your ingredient.
- 1Pick your ingredient
Look up its weight per cup in the table below or in the converter.
- 2Multiply 2/3 by that weight
Grams = 2/3 × grams per cup.
- 3Round if you like
Whole grams are accurate enough for most recipes.
Worked example
2/3 cup in grams for 51 ingredients
Find your ingredient to see the weight of 2/3 cup in grams and ounces.
Weight source: King Arthur Baking ingredient weight chart, checked 31 Oct 2026. Weights are averages and shift a little with brand, humidity and how the cup is filled, so weigh your ingredients when accuracy matters. How we measure
Facts and tips for converting 2/3 cup to grams
Key figures
- 2/3 cup in tablespoons
- 10.67 tbsp
- 2/3 cup in teaspoons
- 32 tsp
- 2/3 cup in millilitres
- 158 ml
- 2/3 cup in fluid ounces
- 5.33 fl oz
Measuring tips
- Weigh in grams on a kitchen scale for the most accurate result, and set the scale to zero (tare) with the bowl on it.
- This site uses the US cup of 236.6 ml. A metric cup is 250 ml, so recipes from the UK, Australia or New Zealand can differ.
- Check whether the recipe means the ingredient sifted, packed, melted or cooked, because that changes the weight per cup.
Frequently Asked Questions (FAQs)
Quick answers: 2/3 cup in grams
How many grams is 2/3 cup of flour?
2/3 cup of all-purpose flour is about 80 g, using 120 g per cup.
How many grams is 2/3 cup of sugar?
2/3 cup of granulated sugar is about 132 g, using 198 g per cup.
How many grams is 2/3 cup of butter?
2/3 cup of butter is about 151 g, using 226 g per cup.