Convert fluid ounces to cups and cups to fluid ounces instantly. Bidirectional volume converter with formula and common values.
To convert fluid ounces to cups, divide by 8. There are exactly 8 US fluid ounces in one US cup, so this conversion is simply a matter of dividing by 8.
| Fluid Ounces | Cups |
|---|---|
| 2 | 0.25 |
| 4 | 0.5 |
| 6 | 0.75 |
| 8 | 1 |
| 12 | 1.5 |
| 16 | 2 |
| 32 | 4 |
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One fluid ounce equals 0.125 cups (1/8 of a cup).
Divide the number of fluid ounces by 8. For example, 12 fl oz ÷ 8 = 1.5 cups.
Two cups equal 16 fluid ounces.
Fluid ounces measure volume while weight ounces (avoirdupois) measure mass. They are not interchangeable unless measuring water at specific conditions.