Cups to Fluid Ounces
Snapshot
1 Cup equals 8 Fluid Ounces. Conversion Encyclopedia keeps one fixed ingredient basis on this page so the calculator, common values, and reverse page stay aligned.
- Reference basis: This is a straight kitchen unit conversion with no ingredient-density step in the middle.
- Example: 0.25 Cups work out to 2 Fluid Ounces.
- Use the reverse page if you need the opposite direction with the same basis.
Use the interactive calculator below for custom values and the common-value table for quick checks.
Converter Calculator
8 Fluid Ounces
SwitchExplanation
The US cup (236.588 mL) divided by the US fluid ounce (29.5735 mL) equals 8 US fluid ounces, so this calculator keeps every cup-to-fluid-ounce step aligned inside the customary system. That preserves the inherent volume relationship while staying inside familiar pouring units.
It helps mix cup-based recipes with beverage pours while decimal cups and ounces stay precise because the same fixed volume definitions are applied. It also ensures beverage volumes stay tied to the customary definitions for consistent pouring guidance.
Common Conversion Values
| Cups | Fluid Ounces |
|---|---|
| 1/4 | 2 |
| 1/3 | 2.67 |
| 1/2 | 4 |
| 1 | 8 |
| 1 1/2 | 12 |
| 2 | 16 |
| 3 | 24 |
Frequently Asked Questions
Which cup definition is used?
It uses the US customary cup standardized to 236.588 milliliters before converting those milliliters into fluid ounces.
What fluid ounce definition is used?
It assumes the US fluid ounce defined as 29.5735 milliliters, so every result measures volume.
Is a fluid ounce a volume measure?
Yes. Fluid ounces describe volume, and the conversion keeps the pour quantities consistent.
Are decimal cups supported?
Yes. Decimals stay supported so partial cups or ounces remain precise thanks to the fixed volume definitions.