Peanut butter
⅓ cup of peanut butter in grams
⅓ cup90 g
⅓ cup of peanut butter ≈ 90 grams = 3.17 oz = 78.9 ml by volume.
| Volume | Grams | Ounces | ml |
|---|---|---|---|
| ¼ cup | 67.5 g | 2.38 oz | 59.1 |
| ⅓ cup | 90 g | 3.17 oz | 78.9 |
| ½ cup | 135 g | 4.76 oz | 118 |
| ⅔ cup | 180 g | 6.35 oz | 158 |
| ¾ cup | 202 g | 7.14 oz | 177 |
| 1 cup | 270 g | 9.52 oz | 237 |
| 1½ cups | 405 g | 14.3 oz | 355 |
| 2 cups | 540 g | 19 oz | 473 |
| 3 cups | 810 g | 28.6 oz | 710 |
| 1 tablespoon | 16.9 g | 0.6 oz | 14.8 |
| 1 teaspoon | 5.62 g | 0.2 oz | 4.93 |
Density used: 1 US cup = 270 g (KA lists 1/2 cup = 135 g, scaled to 1 cup). Source: King Arthur Baking Ingredient Weight Chart. Volume measures vary with scooping method; for baking, weigh when you can.
More peanut butter conversions
- ¼ cup peanut butter in grams
- ½ cup peanut butter in grams
- ⅔ cup peanut butter in grams
- ¾ cup peanut butter in grams
- 1 cup peanut butter in grams
- 1½ cups peanut butter in grams
- 2 cups peanut butter in grams
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- 1 tablespoon peanut butter in grams
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Frequently asked questions
How many grams is ⅓ cup of peanut butter?
⅓ cup of peanut butter is about 90 grams, based on 270 g per US cup.
Why does my measurement differ?
Spooned-and-leveled vs scooped volume can change weight by 10–20%. A kitchen scale is most accurate.
Is a US cup the same as a metric cup?
No. A US cup is 236.6 ml; a metric cup is 250 ml, about 5.7% larger.