4 cups = 32 fl oz
Multiply the number of US cups by 8 to get fluid ounces. Example: 4 × 8 = 32.
Going the other way: 4 fl oz = 0.5 cups.
Need a different number? Use the US cups to fluid ounces converter.
| US cups | fluid ounces |
|---|---|
| 0.25 cups | 2 fl oz |
| 0.5 cups | 4 fl oz |
| 1 cups | 8 fl oz |
| 1.5 cups | 12 fl oz |
| 2 cups | 16 fl oz |
| 3 cups | 24 fl oz |
| 6 cups | 48 fl oz |
| 8 cups | 64 fl oz |