Peanut butter: Cups to Grams
1 cup of peanut butter weighs 270 grams (9.52 oz), measured spooned and leveled. The full chart below covers every common cup measure, and the converter handles any other amount.
Quick answer: 1 cup = 270 g · 1/2 cup = 135 g · 1 tablespoon = 16.9 g · 1 teaspoon = 5.6 g
Peanut butter conversion chart
| US cups | Grams | Ounces |
|---|---|---|
| 1/4 cup | 68 g | 2.38 oz |
| 1/3 cup | 90 g | 3.17 oz |
| 1/2 cup | 135 g | 4.76 oz |
| 2/3 cup | 180 g | 6.35 oz |
| 3/4 cup | 202 g | 7.14 oz |
| 1 cup | 270 g | 9.52 oz |
| 1 1/2 cups | 405 g | 14.29 oz |
| 2 cups | 540 g | 19.05 oz |
About this weight
King Arthur (135 g per half cup). Published charts for peanut butter typically range from 258-270 grams per cup, depending on how the cup is filled. For baking accuracy, weigh with a scale whenever a recipe gives grams; see why bakers weigh.
Convert any amount of peanut butter instantly with the free baking converter.