Peanut Butter: Cups to Grams
1 cup of peanut butter weighs about 256 grams. Convert any amount instantly below.
Peanut Butter conversion chart
| Cups | Grams | Ounces | Tablespoons |
|---|---|---|---|
| 1/8 cup | 32 g | 1.1 oz | 2 tbsp |
| 1/4 cup | 64 g | 2.3 oz | 4 tbsp |
| 1/3 cup | 85.3 g | 3 oz | 5.3 tbsp |
| 1/2 cup | 128 g | 4.5 oz | 8 tbsp |
| 2/3 cup | 170.7 g | 6 oz | 10.7 tbsp |
| 3/4 cup | 192 g | 6.8 oz | 12 tbsp |
| 1 cup | 256 g | 9 oz | 16 tbsp |
| 1 1/4 cup | 320 g | 11.3 oz | 20 tbsp |
| 1 1/3 cup | 341.3 g | 12 oz | 21.3 tbsp |
| 1 1/2 cup | 384 g | 13.5 oz | 24 tbsp |
| 1 3/4 cup | 448 g | 15.8 oz | 28 tbsp |
| 2 cup | 512 g | 18.1 oz | 32 tbsp |
| 3 cup | 768 g | 27.1 oz | 48 tbsp |
Based on 256 g per US cup. Weights vary with brand and measuring method — for precise baking, use a scale.
Grams to cups: peanut butter
Working backwards from a weight? Here is how common gram amounts of peanut butter convert to cups (at 256 g per cup).
| Grams | Cups | Tablespoons | Ounces |
|---|---|---|---|
| 10 g | 0.04 cups | 0.6 tbsp | 0.4 oz |
| 25 g | 0.1 cups | 1.6 tbsp | 0.9 oz |
| 50 g | 0.2 cups | 3.1 tbsp | 1.8 oz |
| 75 g | 0.29 cups | 4.7 tbsp | 2.6 oz |
| 100 g | 0.39 cups | 6.3 tbsp | 3.5 oz |
| 125 g | 0.49 cups | 7.8 tbsp | 4.4 oz |
| 150 g | 0.59 cups | 9.4 tbsp | 5.3 oz |
| 200 g | 0.78 cups | 12.5 tbsp | 7.1 oz |
| 250 g | 0.98 cups | 15.6 tbsp | 8.8 oz |
| 300 g | 1.17 cups | 18.8 tbsp | 10.6 oz |
| 500 g | 1.95 cups | 31.3 tbsp | 17.6 oz |
Measuring peanut butter accurately
Grease the cup or line it with plastic wrap so this sticky paste pops out without scraping every gram off the sides. Press it in to remove air pockets first. Weighing 256g per cup straight into the bowl is by far the least frustrating method.
Frequently asked questions
How many grams is 1 cup of peanut butter?
1 US cup of peanut butter weighs about 256 grams.
How many grams is 3/4 cup of peanut butter?
Three quarters of a US cup of peanut butter is about 192 grams (12 tablespoons).
How many grams is 2/3 cup of peanut butter?
2/3 of a US cup of peanut butter is about 170.7 grams.
How many grams is 1/2 cup of peanut butter?
Half a US cup of peanut butter is about 128 grams — half of the 256 g in a full cup.
How many grams is 1/3 cup of peanut butter?
A third of a US cup of peanut butter is about 85.3 grams.
How many grams is 1/4 cup of peanut butter?
A quarter US cup of peanut butter is about 64 grams (4 tablespoons).
How many grams is 1 tablespoon of peanut butter?
1 tablespoon of peanut butter is about 16 grams (a cup is 16 tablespoons).
How many grams is 1 1/4 cups of peanut butter?
1 1/4 US cups of peanut butter weigh about 320 grams.
How many grams is 1 1/2 cups of peanut butter?
1 1/2 US cups of peanut butter weigh about 384 grams — one full cup (256 g) plus half a cup (128 g).
How many grams is 2 cups of peanut butter?
2 US cups of peanut butter weigh about 512 grams.
How many cups is 100 grams of peanut butter?
100 grams of peanut butter is about 0.39 cups.
How many cups is 250 grams of peanut butter?
250 grams of peanut butter is about 0.98 cups (at 256 g per cup).
How many cups is 500 grams of peanut butter?
500 grams of peanut butter is about 1.95 cups.
Other dairy & fats
See the full dairy & fats conversion chart →