Cups to Fluid Ounces Conversion
Quick Answer
1 US cup = 8 US fluid ounces.
Calculator
=
8.0
Formula: Fluid Ounces = Cups × 8
Common Examples
| cups | fl oz |
|---|---|
| 0.25 | 2 fl oz |
| 0.5 | 4 fl oz |
| 0.75 | 6 fl oz |
| 1 | 8 fl oz |
| 1.5 | 12 fl oz |
| 2 | 16 fl oz |
| 3 | 24 fl oz |
| 4 | 32 fl oz (1 quart) |
Notes
- This converts cups to fluid ounces (volume), not weight ounces.
- 1 US cup = 8 US fluid ounces = 236.588 mL.
FAQ
Is a cup of water 8 ounces by weight?+
Almost! 8 fl oz of water weighs about 8.3 oz by weight (236 g). For water, fluid ounces and weight ounces are very close but not identical.