Ounces to Cups for peanut butter

Convert ounces (weight) of peanut butter to US cups. A US cup of peanut butter weighs about 258 g, so the answer depends on the ingredient. Weighing…

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Convert ounces (weight) of peanut butter to US cups. A US cup of peanut butter weighs about 258 g, so the answer depends on the ingredient. Weighing is more accurate than measuring by volume, so use this when a recipe lists the other unit.

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Worked example

Example calculated from the starting values. Enter your own values and press Calculate to get your result.

Cups of peanut butter0.88 cups

With the default inputs (amount of peanut butter = 8 oz), the results are: cups of peanut butter 0.88 cups.

Quick reference: amount of peanut butter vs result

Reference table based on the example values; it is not your calculation result.

Amount of peanut butter (oz)Cups of peanut butter
40.44 cups
80.88 cups
161.76 cups
404.40 cups
808.79 cups
16017.58 cups

Frequently asked questions

What formula does this calculator use?

Cups of peanut butter = amount × 28.349523125 ÷ gpc. Variables: amount = amount of peanut butter in oz. Fixed values: gpc = 258.

What do I need to enter?

You need amount of peanut butter (oz). Results update as you type.

What is an example result?

With the default inputs (amount of peanut butter = 8 oz), the results are: cups of peanut butter 0.88 cups.

How accurate is this cooking conversion?

It uses an average of 258 g per US cup (236.6 mL) for peanut butter. Packing, sifting and brand differences can change the real weight by 10% or more.

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