US fluid ounces to US cups formula
us cups = us fluid ounces × 0.125
Multiply the number of us fluid ounces by 0.125 to get us cups. To go the other way, multiply by 8 instead, or use the cups to fl oz converter.
US fluid ounces to US cups conversion table
Common fl oz to cups values, rounded for reading. The converter above keeps full precision.
| US fluid ounces | US cups |
|---|---|
| 1 fl oz | 0.125 cup |
| 2 fl oz | 0.25 cup |
| 3 fl oz | 0.375 cup |
| 4 fl oz | 0.5 cup |
| 5 fl oz | 0.625 cup |
| 10 fl oz | 1.25 cup |
| 15 fl oz | 1.875 cup |
| 20 fl oz | 2.5 cup |
| 25 fl oz | 3.125 cup |
| 50 fl oz | 6.25 cup |
| 75 fl oz | 9.375 cup |
| 100 fl oz | 12.5 cup |
| 250 fl oz | 31.25 cup |
| 500 fl oz | 62.5 cup |
| 1,000 fl oz | 125 cup |
Worked example
To convert 10 fl oz to us cups, multiply by 0.125: the result is 1.25 cup. Cups to grams depends on the ingredient and density, so this tool converts volume only instead of presenting a misleading universal mass result.
Frequently asked questions
How many us cups are in a us fluid ounce?
One us fluid ounce equals 0.125 us cups (1 fl oz = 0.125 cup).
What is 10 us fluid ounces in us cups?
10 fl oz converts to 1.25 cup. Enter any other value in the converter above to see it recalculated instantly.
How do I convert us cups back to us fluid ounces?
Reverse the calculation: one us cup equals 8 us fluid ounces. You can also swap the units in the converter or open the cups to fl oz page.
Related cooking conversions
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