Peanut Butter: Cups to Ounces
Enter an amount to convert peanut butter from cups to ounces. One cup of peanut butter is about 9.1 ounces.
1 cup of peanut butter = 9.1 ounces
Peanut Butter Cups to Ounces chart
Common amounts, rounded for the kitchen.
| Cups | Ounces |
|---|---|
| 0.25 cups | 2.28 ounces |
| 0.33 cups | 3 ounces |
| 0.5 cups | 4.55 ounces |
| 0.66 cups | 6.01 ounces |
| 0.75 cups | 6.83 ounces |
| 1 cup | 9.1 ounces |
| 1.5 cups | 13.7 ounces |
| 2 cups | 18.2 ounces |
| 3 cups | 27.3 ounces |
| 4 cups | 36.4 ounces |
Frequently asked questions
- How many ounces is 1 cup of peanut butter?
- 1 cup of peanut butter is about 9.1 ounces, based on a density of 258 grams per cup.
- Why isn't this the same for every ingredient?
- Because volume and weight only line up through density. Peanut Butter weighs 258 g per cup, so its conversion differs from flour, sugar, or water.