1/2 cup Peanut Butter to Grams

Q: How many grams are in 1 cup of peanut butter?

One US cup of peanut butter weighs about 258 grams.

Q: Should I weigh peanut butter instead of using cups?

For baking, weighing is more consistent. Cup measures are useful when you do not have a scale, but density and measuring technique can change the result.

0.5 cups of peanut butter is dense and easier to measure accurately by weight.

Quick Answer

1/2 cup of peanut butter equals:

129g

total weight

258g

per cup

tablespoons

Press peanut butter into the cup to remove air gaps, then level the top.

Cups to Grams Converter

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Quick select:

Peanut Butter(Nuts & Seeds)

258g per cup

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cups

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Dedicated conversion guides use the default US customary cup.

Quick conversions:

1 cup 1 1/2 cups 2 cups 3 cups

How This Conversion Works

The formula is cups times grams per cup. For peanut butter, 1/2 cup x 258g per cup = 129g.

To compare this amount across other ingredients, see 1/2 cup to grams.

More Peanut Butter Cup Conversions

1/4 cup 1 cup 2 cups Peanut Butter guide

Frequently Asked Questions

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

1/2 cup of peanut butter weighs about 129 grams, using 258g per cup.

How many grams are in 1 cup of peanut butter?

Should I weigh peanut butter instead of using cups?

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