Convert US Fluid Ounces to US Cups
1 us fluid ounce = 0.125 us cups. Multiply the number of us fluid ounces by 0.125.
1 fl oz = 0.125 cup
Multiply the number of us fluid ounces by 0.125.
Results are rounded for display. Double-check values for critical work.
Popular cooking & kitchen conversions
US Fluid Ounces to US Cups table
| 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 |
| 20 fl oz | 2.5 cup |
| 25 fl oz | 3.125 cup |
| 50 fl oz | 6.25 cup |
| 100 fl oz | 12.5 cup |
| 500 fl oz | 62.5 cup |
| 1000 fl oz | 125 cup |
US Fluid Ounces to US Cups in your head
Divide by 8.
That is exact for everyday purposes.
10 fl oz → 1.25 cup in your head, 1.25 cup exactly.
About these units
The us fluid ounce (fl oz) is a US customary unit of cooking & kitchen, equal to 29.57353 milliliters.
The us cup (cup) is a US customary unit of cooking & kitchen, equal to 236.58824 milliliters.
Going the other way, 1 us cup = 8 us fluid ounces. American recipes use volume, European recipes use weight and millilitres, and Australian tablespoons are bigger than everyone else's. This converter covers the volume side of the kitchen, including sticks of butter and the metric spoon sizes.
Frequently asked
- How many us cups are in a us fluid ounce?
- 1 us fluid ounce = 0.125 us cups.
- How do you convert us fluid ounces to us cups?
- Multiply the number of us fluid ounces by 0.125.
- What is 10 fl oz in cup?
- 10 fl oz = 1.25 cup.