Cups & Temps

How many grams in a cup of peanut butter?

One US cup of peanut butter weighs about 258 grams (9.1 oz). A tablespoon is about 16 g and a teaspoon about 5.4 g.

1 cup
258 gUSDA FDC SR Legacy 172470 'Peanut butter, smooth style…
1 tablespoon
16 g1/16 cup
1 teaspoon
5.4 g1/48 cup
100 grams
0.388 cup6.2 tablespoons

Weights from USDA FoodData Central and King Arthur Baking. Checked .

Convert peanut butter

Change the amount or units; the ingredient is already set.

258grams

1 cup of peanut butter = 258 grams

    Peanut butter cups to grams chart

    CupsGramsOunces
    1/8 cup32.2 g1.14 oz
    1/4 cup64.5 g2.28 oz
    1/3 cup86 g3.03 oz
    1/2 cup129 g4.55 oz
    2/3 cup172 g6.07 oz
    3/4 cup194 g6.83 oz
    1 cup258 g9.1 oz
    1 1/2 cups387 g13.7 oz
    2 cups516 g18.2 oz
    3 cups774 g27.3 oz
    4 cups1,032 g36.4 oz

    Peanut butter grams to cups

    GramsCupsTablespoons
    25 g0.0969 cups1.55 tbsp
    50 g0.194 cups3.1 tbsp
    100 g0.388 cups6.2 tbsp
    125 g0.484 cups7.75 tbsp
    150 g0.581 cups9.3 tbsp
    200 g0.775 cups12.4 tbsp
    250 g0.969 cups15.5 tbsp
    300 g1.16 cups18.6 tbsp
    400 g1.55 cups24.8 tbsp
    500 g1.94 cups31 tbsp
    1000 g3.88 cups ≈ 3 7/8 cup62 tbsp

    How we got 258 g

    USDA FDC SR Legacy 172470 'Peanut butter, smooth style, without salt': 1 cup = 258 g; 2 tbsp = 32 g.

    • King Arthur (1/2 cup = 135 g, x2): 270 g per cup

    Air pockets when spooning into a cup lower weight; natural vs stabilized style differs slightly.

    Questions people ask

    How many cups is 100 grams of peanut butter?

    About 0.388 cups (6.2 tablespoons).

    How many grams is 1/2 cup of peanut butter?

    About 129 grams.

    Sources