fluid ounces to cups
1 fluid ounce equals 0.125 cups.
Formula
To convert fluid ounces to cups, multiply the number of fluid ounces by 0.125.
1 fl oz = 0.125 cup, and 1 cup = 8 fl oz.
These conversions use the US customary cup (about 236.6 ml). Metric cups (250 ml) and UK cups differ slightly.
fluid ounces to cups chart
| fluid ounces | cups |
|---|---|
| 0.25 fluid ounces | 0.03125 |
| 0.5 fluid ounces | 0.0625 |
| 1 fluid ounce | 0.125 |
| 2 fluid ounces | 0.25 |
| 3 fluid ounces | 0.375 |
| 4 fluid ounces | 0.5 |
| 5 fluid ounces | 0.625 |
| 10 fluid ounces | 1.25 |
| 20 fluid ounces | 2.5 |
| 50 fluid ounces | 6.25 |
| 100 fluid ounces | 12.5 |
Frequently asked questions
How many cups are in a fluid ounce?
There are 0.125 cups in one fluid ounce.
How many fluid ounces are in a cup?
There are 8 fluid ounces in one cup.