Fluid Ounce to Cup Converter
Convert fluid ounce to cup instantly.
Standard volume units
liter 2.957
milliliter 2957.353
cup 12.5
gallon 0.7813
pint 6.25
Fun comparisons
espresso shots ☕~ 98.58
standard water bottles 🍶~ 5.91
bathtubs 🛁~ 0.02
Olympic swimming pools 🏊~ Less than 0.01
How to convert fluid ounce to cup
Enter your value in fluid ounce and see the equivalent in cup instantly. The converter includes real-world comparisons - like water bottles and bathtubs - to help you picture the volume.
Fluid ounces and cups are both US cooking measurements - there are exactly 8 fluid ounces in one cup. This conversion is used constantly in US recipes.
Need the opposite direction? Convert cup to fluid ounce just as easily, or explore all our volume conversions.
Common fluid ounce to cup conversions
| Fluid Ounce (fl oz) | Cup (cup) |
|---|---|
| 1 | 0.125 |
| 5 | 0.625 |
| 10 | 1.25 |
| 25 | 3.125 |
| 50 | 6.25 |
| 100 | 12.5 |
| 500 | 62.5 |
| 1000 | 125 |
Frequently asked questions
1 fluid ounce equals 0.125 cup.
Multiply by 0.125. For example, 5 fl oz = 0.625 cup.
12 fluid ounces equals exactly 1.5 cups.
1 cup equals 8 fluid ounce.
100 fluid ounce equals 12.5 cup.