Peanut butter: cups to grams
Use the converter to change any amount of peanut butter between cups, grams, ounces and spoons, or jump to the charts below. Weights are for a standard US cup (236.6 ml).
Peanut butter: cups to grams
| Cups | Grams | Ounces |
|---|---|---|
| 1/8 cup | 34 g | 1.19 oz |
| 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 | 203 g | 7.14 oz |
| 1 cup | 270 g | 9.52 oz |
| 1 1/4 cups | 338 g | 11.9 oz |
| 1 1/2 cups | 405 g | 14.29 oz |
| 2 cups | 540 g | 19.05 oz |
| 2 1/2 cups | 675 g | 23.81 oz |
| 3 cups | 810 g | 28.57 oz |
| 4 cups | 1,080 g | 38.1 oz |
Peanut butter: grams to cups
| Grams | Cups | How to measure it |
|---|---|---|
| 10 g | 0.04 cups | 1.75 tsp |
| 25 g | 0.09 cups | 1 1/2 tbsp |
| 50 g | 0.19 cups | 3 tbsp |
| 75 g | 0.28 cups | 1/4 cup |
| 100 g | 0.37 cups | 1/3 cup + 1 1/2 tsp |
| 125 g | 0.46 cups | 1/3 cup + 2 tbsp |
| 150 g | 0.56 cups | 1/2 cup + 1 tbsp |
| 200 g | 0.74 cups | 3/4 cup |
| 250 g | 0.93 cups | 3/4 cup + 3 tbsp |
| 300 g | 1.11 cups | 1 cup + 2 tbsp |
| 400 g | 1.48 cups | 1 1/2 cups |
| 500 g | 1.85 cups | 1 3/4 cups + 1 1/2 tbsp |
| 750 g | 2.78 cups | 2 3/4 cups |
| 1000 g | 3.7 cups | 3 2/3 cups + 1 1/2 tsp |
Tablespoons and teaspoons of peanut butter
How to measure peanut butter accurately
Solid fats are easiest to measure by weight or with the markings on the wrapper. Liquid oils go in a liquid measuring cup, read at eye level.
For the most reliable result, weigh peanut butter on a digital kitchen scale: 270 g for every cup the recipe asks for.
Compare with similar ingredients
| Ingredient | 1 cup | 1/2 cup | 100 g in cups |
|---|---|---|---|
| Peanut butter | 270 g | 135 g | 0.37 |
| Butter | 227 g | 114 g | 0.44 |
| Vegetable oil | 218 g | 109 g | 0.46 |
| Olive oil | 216 g | 108 g | 0.46 |
Peanut butter conversion FAQ
How many grams is 1 cup of peanut butter?
1 cup of peanut butter weighs 270 grams (9.52 oz), using a standard US cup of 236.6 ml.
How many grams is 1/2 cup of peanut butter?
1/2 cup of peanut butter is 135 grams.
How many cups is 100 grams of peanut butter?
100 grams of peanut butter is 0.37 cups, which you can measure as 1/3 cup + 1 1/2 tsp.
How many grams is 1 tablespoon of peanut butter?
1 tablespoon of peanut butter weighs about 17 grams, and 1 teaspoon about 5.6 grams.
Why doesn’t a cup of peanut butter weigh the same as a cup of water?
A cup measures volume, not weight. Water weighs about 237 g per cup, but peanut butter has a different density, so the same cup holds 270 g. That is why weighing gives more reliable results than cups.
Other amounts in grams
Source: King Arthur Baking ingredient weight chart. Last checked September 2026. Weights vary slightly by brand and how the cup is filled.
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