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2 1/2 Cups of Peanut Butter in Grams

2 1/2 cups of peanut butter = 645 grams

That's 645 g, or 22.8 oz by weight.

2 1/2 cups of peanut butter in other units

Grams
645
Ounces
22.8
Metric cups (250 ml)
2.37
Tablespoons
40
Milliliters
591

Peanut Butter converter

2.5 cups = 645 grams

How to convert cups of peanut butter to grams

One level US cup of peanut butter weighs about 258 g. Multiply: 2 1/2 × 258 = 645 g.

Chopped, whole and ground nuts weigh very different amounts per cup – check which one your recipe means.

Peanut Butter: cups to grams chart

CupsGrams
1/8 cup32 grams
1/4 cup65 grams
1/3 cup86 grams
1/2 cup129 grams
2/3 cup172 grams
3/4 cup194 grams
1 cup258 grams
1 1/4 cups323 grams
1 1/2 cups387 grams
2 cups516 grams
2 1/2 cups645 grams
3 cups774 grams
4 cups1,032 grams

2 1/2 cups of other ingredients

The same amount weighs very different things depending on the ingredient:

IngredientGrams
Cocoa Powder213 grams
Chocolate Chips425 grams
Chopped Walnuts300 grams
Chopped Pecans283 grams
Whole Almonds358 grams
Raisins375 grams
Dried Cranberries300 grams
Shredded Coconut213 grams
Mini Marshmallows125 grams
All-Purpose Flour313 grams
Bread Flour318 grams
Almond Flour240 grams
Granulated Sugar500 grams
Brown Sugar550 grams

More peanut butter conversions

Frequently asked questions

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

2 1/2 cups of peanut butter is 645 grams, based on 258 g per level US cup.

Is it different with a UK or Australian cup?

Slightly. UK, Australian and New Zealand recipes use a 250 ml metric cup, which is about 6% bigger than a US cup (236.6 ml). Using a metric cup, 2 1/2 cups of peanut butter would be 682 g.

Should I weigh peanut butter or measure it by volume?

Chopped, whole and ground nuts weigh very different amounts per cup – check which one your recipe means. Weighing is always more accurate, which is why grams are the safest choice for baking.