Convert Cup (US) to Fluid Ounce (US)
Instant volume conversion, with the formula and a full reference table.
1 cup
8 fl oz
1 fl oz = 0.125 cup
How to convert Cup (US) to Fluid Ounce (US)
Multiply the number of cup (us) by 8.
fl oz = cup × 8
To go the other way, divide instead — or multiply by 0.125.
Worked example
To convert 25 cup: 25 × 8 = 200 fl oz.
Cup (US) to Fluid Ounce (US) conversion table
| Cup (US) (cup) | Fluid Ounce (US) (fl oz) |
|---|---|
| 1 | 8 |
| 2 | 16 |
| 3 | 24 |
| 5 | 40 |
| 10 | 80 |
| 20 | 160 |
| 25 | 200 |
| 50 | 400 |
| 100 | 800 |
| 250 | 2,000 |
| 500 | 4,000 |
| 1,000 | 8,000 |