Volume conversion
8 fl oz to cups
1 cup
8 US fluid ounces = 1 US cups. Exact factor: cups = fl oz ÷ 8.
Live converter
Edit either field — the other updates instantly. Type decimal values like 38.4.
The formula
cups = fl oz ÷ 8
Worked example: 8 × 0.125 = 1 cup.
Values near 8 fl oz
| fl oz | cups |
|---|---|
| 7.25 | 0.906 |
| 7.5 | 0.938 |
| 7.75 | 0.969 |
| 8this page | 1 |
| 8.25 | 1.031 |
| 8.5 | 1.063 |
| 8.75 | 1.094 |
Frequently asked
How do you convert US fluid ounces to US cups?
Apply the formula cups = fl oz ÷ 8. Enter any value in the live converter above and the result updates as you type.
What is 8 fl oz in cups?
8 fl oz equals 1 cup. The reference table below shows the values immediately around 8 fl oz.
Is this conversion exact?
Yes. If a recipe gives ounces for a dry ingredient it usually means weight, not fluid ounces — check before pouring.