Volume conversion
9 fl oz to cups
1.125 cups
9 US fluid ounces = 1.125 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: 9 × 0.125 = 1.125 cups.
Values near 9 fl oz
| fl oz | cups |
|---|---|
| 8.25 | 1.031 |
| 8.5 | 1.063 |
| 8.75 | 1.094 |
| 9this page | 1.125 |
| 9.25 | 1.156 |
| 9.5 | 1.188 |
| 9.75 | 1.219 |
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 9 fl oz in cups?
9 fl oz equals 1.125 cups. The reference table below shows the values immediately around 9 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.