US fluid ounce to US cup Converter
Convert us fluid ounces to us cups with this free volume converter. The exact relationship used on this page is 1 us fluid ounce = 0.125 us cups. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: US cup = US fluid ounce × 0.125
How to convert us fluid ounces to us cups
- Enter the value in us fluid ounces in the converter.
- Read the equivalent amount in us cups.
- Use the swap link if you need us cup to us fluid ounce instead.
- Check the table for common values without typing.
Worked examples
- 1 fl oz = 0.125 cup
- 5 fl oz = 0.625 cup
- 10 fl oz = 1.25 cup
- 25 fl oz = 3.125 cup
Conversion table
Common us fluid ounces values converted to us cups.
| fl oz | cup |
|---|---|
| 1 | 0.125 |
| 2 | 0.25 |
| 3 | 0.375 |
| 4 | 0.5 |
| 5 | 0.625 |
| 6 | 0.75 |
| 7 | 0.875 |
| 8 | 1 |
| 9 | 1.125 |
| 10 | 1.25 |
| 20 | 2.5 |
| 50 | 6.25 |
| 100 | 12.5 |
| 250 | 31.25 |
| 500 | 62.5 |
| 1,000 | 125 |
About this conversion
US fluid ounce (fl oz) and US cup (cup) are both volume units. Volume tools cover cooking cups and spoons, US and UK gallons, liters, milliliters, and cubic meters or feet. Bookmark this URL when you convert us fluid ounces to us cups often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the us cup to us fluid ounce converter.
FAQ
How many us cups are in 1 us fluid ounce?+
1 us fluid ounce equals 0.125 us cups.
What is the formula to convert us fluid ounces to us cups?+
US cup = US fluid ounce × 0.125
How do I convert us fluid ounces to us cups by hand?+
Multiply the us fluid ounce value by 0.125. Example: 10 us fluid ounces × 0.125 = 1.25 us cups.
Is this fl oz to cup converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.