Ingredient guide

Peanut butter conversions

1 US cup of peanut butter weighs 270 g (9.52 oz). 1 tablespoon ≈ 16.9 g, 1 teaspoon ≈ 5.62 g.

Peanut butter — volume to weight
VolumeGramsOuncesml
¼ cup67.5 g2.38 oz59.1
⅓ cup90 g3.17 oz78.9
½ cup135 g4.76 oz118
⅔ cup180 g6.35 oz158
¾ cup202 g7.14 oz177
1 cup270 g9.52 oz237
1½ cups405 g14.3 oz355
2 cups540 g19 oz473
3 cups810 g28.6 oz710
1 tablespoon16.9 g0.6 oz14.8
1 teaspoon5.62 g0.2 oz4.93

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

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Frequently asked questions

How many grams is 1 cup of peanut butter?

1 US cup of peanut butter is about 270 grams.

How many grams in a tablespoon of peanut butter?

About 16.9 grams.

How many cups is 100 grams of peanut butter?

About 0.37 US cups.