US Fluid Ounces to US Cups
1 US Fluid Ounce = 0.125 US Cups
Common amounts:
About the us fluid ounce to us cup conversion
The us fluid ounce (fl oz (US)) and the us cup (cup (US)) are both units of volume. Convert between volume units — milliliters, liters, US and UK gallons, quarts, pints, cups and fluid ounces.
To convert us fluid ounces to us cups, multiply by 0.125. To go back, multiply us cups by 8.
Reference table
| US Fluid Ounces | US Cups |
|---|---|
| 1 fl oz (US) | 0.125 cup (US) |
| 5 fl oz (US) | 0.625 cup (US) |
| 10 fl oz (US) | 1.25 cup (US) |
| 25 fl oz (US) | 3.125 cup (US) |
| 50 fl oz (US) | 6.25 cup (US) |
| 100 fl oz (US) | 12.5 cup (US) |
Need the reverse conversion? Convert US Cups to US Fluid Ounces.
Convert US Fluid Ounce to other volume units
Frequently asked questions
- How many us cups is 1 us fluid ounce?
- 1 US Fluid Ounce equals 0.125 US Cups. To go the other way, 1 US Cup equals 8 US Fluid Ounces.
- What's the formula to convert us fluid ounces to us cups?
- Multiply the number of us fluid ounces by 0.125 to get us cups. For example, 10 us fluid ounces × 0.125 = 1.25 us cups.
- Does this converter handle decimals and very large numbers?
- Yes. Type any real number, including decimals or values in the trillions. Math runs entirely in your browser — no server round-trip, no sign-up, and nothing to install.