Ounces to Cups for butter

Convert ounces (weight) of butter to US cups. A US cup of butter weighs about 227 g, so the answer depends on the ingredient. Weighing is more…

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Convert ounces (weight) of butter to US cups. A US cup of butter weighs about 227 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 butter1.00 cups

With the default inputs (amount of butter = 8 oz), the results are: cups of butter 1.00 cups.

Quick reference: amount of butter vs result

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

Amount of butter (oz)Cups of butter
40.50 cups
81.00 cups
162.00 cups
405.00 cups
809.99 cups
16019.98 cups

Frequently asked questions

What formula does this calculator use?

Cups of butter = amount × 28.349523125 ÷ gpc. Variables: amount = amount of butter in oz. Fixed values: gpc = 227.

What do I need to enter?

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

What is an example result?

With the default inputs (amount of butter = 8 oz), the results are: cups of butter 1.00 cups.

How accurate is this cooking conversion?

It uses an average of 227 g per US cup (236.6 mL) for butter. Packing, sifting and brand differences can change the real weight by 10% or more.

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