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US cups to US fluid ounces Converter
Convert US cups to US fluid ounces by typing a value: the answer appears as you type. One cup equals 8 fl oz, so to go from US cups to US fluid ounces you multiply by 8. A table of common values is included below.
- The same number of US fluid ounces in US cups
- 0.375 cup
US cups to US fluid ounces table
| US cups (cup) | US fluid ounces (fl oz) |
|---|
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Formula
How to use it
- Type the number of US cups.
- Read the result in US fluid ounces.
- Open the table for common values, or use the reverse converter to go from US fluid ounces to US cups.
Worked examples
0.25 cup in US fluid ounces
- US fluid ounces
- 2 fl oz
4 cup in US fluid ounces
- US fluid ounces
- 32 fl oz
Quick reference
0.25 cup = 2 fl oz. 0.5 cup = 4 fl oz. 1 cup = 8 fl oz. 1.5 cup = 12 fl oz. 2 cup = 16 fl oz. 3 cup = 24 fl oz. 4 cup = 32 fl oz. 5 cup = 40 fl oz.
Good to know
The cup, pint, quart and gallon here are US customary measures. An imperial gallon, used in the UK, is 4.54609 liters — about 20% larger than the US gallon of 3.785 liters — and is listed separately.
Questions people ask
How many US fluid ounces are in 1 cup?
1 cup is 8 fl oz.
How do I convert US cups to US fluid ounces?
Multiply by 8. For example, 2 cup × 8 = 16 fl oz.
What is 100 cup in US fluid ounces?
100 cup is 800 fl oz.