Volume conversion
9 cups to fl oz
72 fl oz
9 US cups = 72 US fluid ounces. Exact factor: fl oz = cups × 8.
Live converter
Edit either field — the other updates instantly. Type decimal values like 38.4.
The formula
fl oz = cups × 8
Worked example: 9 × 8 = 72 fl oz.
Values near 9 cups
| cups | fl oz |
|---|---|
| 8.25 | 66 |
| 8.5 | 68 |
| 8.75 | 70 |
| 9this page | 72 |
| 9.25 | 74 |
| 9.5 | 76 |
| 9.75 | 78 |
Frequently asked
How do you convert US cups to US fluid ounces?
Apply the formula fl oz = cups × 8. Enter any value in the live converter above and the result updates as you type.
What is 9 cups in fl oz?
9 cups equals 72 fl oz. The reference table below shows the values immediately around 9 cups.
Is this conversion exact?
Yes. Eight fluid ounces to the cup is exact. This measures volume, so it does not tell you the weight of what is in the cup.