US cup to US fluid ounce
1 US cup equals 8 US fluid ounce, and 1 US fluid ounce equals 0.125 US cup.
Conversion formula
fl oz (US) = cup (US) × 8
To convert US cup to US fluid ounce, multiply the value by 8.
Conversion table
| 1 cup (US) | 8 fl oz (US) |
|---|---|
| 2 cup (US) | 16 fl oz (US) |
| 5 cup (US) | 40 fl oz (US) |
| 10 cup (US) | 80 fl oz (US) |
| 25 cup (US) | 200 fl oz (US) |
| 50 cup (US) | 400 fl oz (US) |
| 100 cup (US) | 800 fl oz (US) |
| 500 cup (US) | 4000 fl oz (US) |
| 1000 cup (US) | 8000 fl oz (US) |
Reverse conversion table
| 1 fl oz (US) | 0.125 cup (US) |
|---|---|
| 2 fl oz (US) | 0.25 cup (US) |
| 5 fl oz (US) | 0.625 cup (US) |
| 10 fl oz (US) | 1.25 cup (US) |
| 25 fl oz (US) | 3.125 cup (US) |
| 50 fl oz (US) | 6.25 cup (US) |
| 100 fl oz (US) | 12.5 cup (US) |
| 500 fl oz (US) | 62.5 cup (US) |
| 1000 fl oz (US) | 125 cup (US) |
Key facts
| 1 US cup | 8 US fluid ounce |
|---|---|
| 1 US fluid ounce | 0.125 US cup |
Frequently asked questions
How do I convert US cup to US fluid ounce?
Multiply the US cup value by 8 to get US fluid ounce. For example, 10 US cup = 80 US fluid ounce.
How do I convert US fluid ounce back to US cup?
Divide the US fluid ounce value by 8 (equivalently, multiply by 0.125) to get US cup.
Reverse conversion
Printable A4 conversion cheat sheet — see the Downloads page