Fluid Ounces to Cups
Convert Fluid Ounces to Cups instantly. Free online volume unit converter with exact formula, conversion table and FAQ.
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Formula
cup = fl oz × 0.125
fl oz = cup ÷ 0.125
Conversion table
| 1 fl oz | 0.125 cup |
| 5 fl oz | 0.625 cup |
| 10 fl oz | 1.25 cup |
| 20 fl oz | 2.5 cup |
| 50 fl oz | 6.25 cup |
| 100 fl oz | 12.5 cup |
| 500 fl oz | 62.5 cup |
| 1000 fl oz | 125 cup |
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Frequently asked questions
How many Cups are in one Fluid Ounce?
One Fluid Ounce equals 0.125 cup.
How do I convert Fluid Ounces to Cups?
Multiply the value in Fluid Ounces by 0.125 to get Cups. Formula: cup = fl oz × 0.125.
Is this Fluid Ounces to Cups conversion exact?
Yes. It is based on internationally recognized unit definitions, so the factor 0.125 is exact to the precision shown.
When is Fluid Ounces to Cups commonly used?
It is commonly used for fuel, beverages, cooking, water storage, agriculture, laboratories, and everyday industrial liquid measurements.
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About this conversion
The Fluid Ounce and the Cup are both units of volume. The US fluid ounce is a small customary volume unit commonly used for beverages, medicine dosages, and cooking ingredients. The US cup is a customary kitchen volume unit equal to one sixteenth of a US gallon, used throughout American recipes. To convert, multiply the Fluid Ounces value by 0.125 (formula: cup = fl oz × 0.125). It is commonly used for fuel, beverages, cooking, water storage, agriculture, laboratories, and everyday industrial liquid measurements. This conversion factor is derived directly from the internationally accepted metric and customary unit definitions, so results are precise and repeatable.