Peanut butter conversion chart
| US cups | Grams |
|---|---|
| ¼ | 64.5 g |
| ⅓ | 86 g |
| ½ | 129 g |
| ⅔ | 172 g |
| ¾ | 193.5 g |
| 1 | 258 g |
| 1½ | 387 g |
| 2 | 516 g |
Tablespoons and teaspoons
1 US tablespoon ≈ 16.1 g. 1 US teaspoon ≈ 5.4 g.
These values use 16 US tablespoons or 48 US teaspoons per cup. Australian tablespoons and metric cups use different volumes.
Measurement basis
Food measured: Peanut butter, smooth style, without salt
1 US customary cup ≈ 258g. Peanut butter, smooth style, without salt · cup. Source portion: 1 cup = 258g. https://fdc.nal.usda.gov/food-details/172470/nutrients
For cups to grams, multiply the number of cups by 258. For grams to cups, divide the weight by 258. Results are rounded; a scale gives a more consistent weight than a measuring cup.

