Peanut butter: cups to grams

One US cup of peanut butter weighs 270 grams (9.5 oz), based on King Arthur Baking's ingredient weight chart. Type any amount below, or use the chart for common measures.

Fractions work: 1 1/2, ¾, 0.5

1 cup of peanut butter weighs

270g9.52 oz

Same as 16 tbsp · 8 fl oz · 237 ml

US cups and spoons

Common amounts of peanut butter

How it works

  1. 1Choose an ingredient. Each one uses its own weight per cup from King Arthur Baking's ingredient weight chart.
  2. 2Type an amount the way a recipe writes it: 1, 1/2, 1 1/3 or ¾, in cups, tablespoons, teaspoons, fluid ounces or ml.
  3. 3Read the grams (and ounces), or use the table to convert every common cup size at once.

Peanut butter: cups to grams chart

VolumeGramsOunces
⅛ cup34 g1.19 oz
¼ cup68 g2.38 oz
⅓ cup90 g3.17 oz
½ cup135 g4.76 oz
⅔ cup180 g6.35 oz
¾ cup203 g7.14 oz
1 cup270 g9.52 oz
1½ cups405 g14.3 oz
2 cups540 g19 oz
3 cups810 g28.6 oz
1 tbsp17 g0.6 oz
2 tbsp34 g1.19 oz
1 tsp5.6 g0.2 oz
½ tsp2.8 g0.1 oz

Peanut butter: grams to cups chart

WeightMeasureCupsTbsp
25 g1 tbsp + 1½ tsp0.091.5
50 g3 tbsp0.193
100 g¼ cup + 2 tbsp0.37—
150 g½ cup + 1 tbsp0.56—
200 g¾ cup0.74—
250 g¾ cup + 3 tbsp0.93—
300 g1 cup + 2 tbsp1.11—
400 g1½ cups1.48—
500 g1¾ cups + 1 tbsp1.85—

Where the numbers come from

King Arthur Baking lists 1/2 cup of peanut butter as 135 g. That’s 270 g per US cup, and every amount on this page is scaled from it. Brands vary a little, so weigh your own when it really matters. See the chart.

More butter, oils and fats

Converting something else? Use the cups to grams converter or the grams to cups converter.

Questions

How many grams is 1 cup of peanut butter?

270 g. Half a cup is 135 g and a quarter cup is 68 g.

How many grams in a tablespoon of peanut butter?

About 17 g per tablespoon and 5.6 g per teaspoon.

How many cups is 100 g of peanut butter?

About 0.37 cups.

Where does this weight come from?

King Arthur Baking's ingredient weight chart lists 1/2 cup of peanut butter as 135 g; the converter scales that to other amounts. Brands vary a little, so weigh your own when precision matters.

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