Volume conversion
15 fl oz to cups
1.875 cups
15 US fluid ounces = 1.875 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: 15 × 0.125 = 1.875 cups.
Values near 15 fl oz
| fl oz | cups |
|---|---|
| 12 | 1.5 |
| 13 | 1.625 |
| 14 | 1.75 |
| 15this page | 1.875 |
| 16 | 2 |
| 17 | 2.125 |
| 18 | 2.25 |
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 15 fl oz in cups?
15 fl oz equals 1.875 cups. The reference table below shows the values immediately around 15 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.