2/3 cup of butter = 151 g (5.3 oz), from King Arthur’s ingredient weight chart.
Updated · How we source our numbers
Butter is the easy one: the wrapper is marked in tablespoons, and a US stick is always 4 oz. For other fats, the same cup weighs differently.
| Ingredient | 2/3 cup | Per cup |
|---|---|---|
| Butter | 151.2 g | 226.8 g |
| Lard (solid) | 150.7 g | 226 g |
| Vegetable shortening | 122.7 g | 184 g |
| Vegetable oil | 132 g | 198 g |
| Olive oil | 133.3 g | 200 g |
| Cream cheese | 151.3 g | 227 g |
| Amount | Grams | Ounces |
|---|---|---|
| 1 tablespoon | 14.2 g | 0.5 oz |
| 2 tablespoons | 28.4 g | 1.0 oz |
| 1/4 cup | 56.7 g | 2.0 oz |
| 1/3 cup | 75.6 g | 2.7 oz |
| 1 stick | 113 g | 4.0 oz |
| 2/3 cup | 151 g | 5.3 oz |
| 3/4 cup | 170 g | 6.0 oz |
| 1 cup | 227 g | 8.0 oz |
Source: King Arthur Baking ingredient weight chart; a US stick of butter is 4 oz (113.4 g). Weights assume spoon-and-level cups.
| Unit | Amount |
|---|---|
| Grams | 151 g |
| Ounces | 5.3 oz |
| US sticks | 1⅓ sticks |
| Tablespoons | 10⅔ |
| Of a 250 g block | 60% |
A US stick is 4 oz (113.4 g), ½ cup or 8 tablespoons, and the wrapper is marked in tablespoons — so for butter you can cut by the marks instead of packing a cup. Outside the US butter is usually sold in 250 g blocks; weigh 151 g.
| Scale | Sticks | Tablespoons | Grams |
|---|---|---|---|
| Half | ⅔ | 5⅓ | 75.6 g |
| As written | 1⅓ | 10⅔ | 151 g |
| 1½× | 2 | 16 | 227 g |
| Double | 2⅔ | 21⅓ | 302 g |