Convert Fluid Ounce (US) to Cup (US)
Instant volume conversion, with the formula and a full reference table.
1 fl oz
0.125 cup
1 cup = 8 fl oz
How to convert Fluid Ounce (US) to Cup (US)
Multiply the number of fluid ounce (us) by 0.125.
cup = fl oz × 0.125
To go the other way, divide instead — or multiply by 8.
Worked example
To convert 25 fl oz: 25 × 0.125 = 3.125 cup.
Fluid Ounce (US) to Cup (US) conversion table
| Fluid Ounce (US) (fl oz) | Cup (US) (cup) |
|---|---|
| 1 | 0.125 |
| 2 | 0.25 |
| 3 | 0.375 |
| 5 | 0.625 |
| 10 | 1.25 |
| 20 | 2.5 |
| 25 | 3.125 |
| 50 | 6.25 |
| 100 | 12.5 |
| 250 | 31.25 |
| 500 | 62.5 |
| 1,000 | 125 |