fl oz to cup
Convert Fluid Ounce to Cup
Convert Fluid Ounce to Cup instantly with the tool above. The conversion factor is 0.125, meaning 1 fluid ounce equals 0.125 cups. Type any value and the result updates immediately — no ads, no page reloads, no clutter.
Type a number above. The result updates instantly — no buttons, no reloads.
1 Fluid Ounce = 0.125 cups
1 Cup = 8 fluid ounces
Quick reference
Common fluid ounces converted to cups at a glance.
| fl oz | cup |
|---|---|
| 1 | 0.125 |
| 2 | 0.25 |
| 5 | 0.625 |
| 10 | 1.25 |
| 25 | 3.125 |
| 50 | 6.25 |
| 100 | 12.5 |
| 500 | 62.5 |
| 1,000 | 125 |
How to convert fluid ounces to cups
To convert a value from fluid ounces to cups, multiply the fluid ounce value by 0.125 cups. For example, 10 fluid ounces × that factor = 1.25 cups.
This fluid ounce to cup converter runs entirely in your browser, so results appear instantly with no page reload, no advertisements and no sign-up.
Frequently asked questions
How many cups are in 1 fluid ounce?+
1 fluid ounce is equal to 0.125 cups.
How do you convert fluid ounces to cups?+
To convert fluid ounces to cups, multiply the fluid ounce value by 0.125. For example, 10 fluid ounces × 0.125 = 1.25 cups.
What is the formula to convert fluid ounces to cups?+
Fluid Ounce → Cup: value × 0.125. Equivalently, 1 fluid ounce = 0.125 cups.
Is this Fluid Ounce to Cup converter free to use?+
Yes. This fluid ounce to cup converter is completely free, works instantly in your browser, and contains no advertisements, popups or sign-up.