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Convert cups of butter to ounces (cup to oz)

Type a value in cups of butter or in ounces: the other field updates as you type. Below you will find the formula, a worked example and a cup to oz chart.

Updated on

1 cup = 8 oz

How to convert cups of butter to ounces

Formula: oz = cup × 8

Worked example: 2 cup → 2 × 8 = 16 oz

Cups of butter to ounces conversion chart

Cups of butter (cup)Ounces (oz)
0.25 cup2 oz
0.5 cup4 oz
0.75 cup6 oz
1 cup8 oz
1.5 cup12 oz
2 cup16 oz
2.5 cup20 oz
3 cup24 oz
4 cup32 oz
5 cup40 oz
6 cup48 oz
8 cup64 oz

What is a cup of butter?

A US cup of butter is two sticks, half a pound or about 227 g. American recipes give butter in cups or sticks, which makes the conversion exact rather than approximate as it is for flour.

What is an ounce?

The avoirdupois ounce, 28.35 grams, is printed on every US butter package. A stick weighs 4 oz, and a pound box holds four sticks.

Frequently asked questions

How many ounces are in a cup of butter?

A cup of butter equals 8 ounces. To convert any value, multiply the number of cups of butter by 8.

How do you convert cups of butter to ounces?

Use the formula oz = cup × 8. Example: 2 cup → 2 × 8 = 16 oz.

How many cups of butter are in an ounce?

An ounce equals 0.125 cups of butter. That is the reverse conversion, from ounces to cups of butter.

Results are rounded to 3 significant digits. Volumes are converted with an average density, so weigh the ingredient when precision matters.