How to convert US fluid ounces to US cups
One us fluid ounce equals 0.125 US cups – put the other way, one us cup is 8 US fluid ounces. So divide the number of US fluid ounces by 8. For example, 5 fl oz ÷ 8 = 0.625 cup.
US fluid ounces to US cups table
| US fluid ounces (fl oz) | US cups (cup) |
|---|---|
| 0.1 fl oz | 0.0125 cup |
| 0.5 fl oz | 0.0625 cup |
| 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 |
| 6 fl oz | 0.75 cup |
| 7 fl oz | 0.875 cup |
| 8 fl oz | 1 cup |
| 9 fl oz | 1.125 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 |
| 30 fl oz | 3.75 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 |
Need it the other way? Use the US cups to US fluid ounces converter, or the unit converter for any other volume unit.
Questions
How many US cups are in a us fluid ounce?
1 fl oz = 0.125 cup.
How many US fluid ounces are in a us cup?
1 cup = 8 fl oz.
What is 10 fl oz in cup?
10 fl oz = 1.25 cup.