US Cups to US Fluid Ounces Converter (cup to US fl oz)
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Formula
To convert US cups to US fluid ounces, multiply the value by 8.
US fl oz = cup × 8
Example calculation
Convert 5 cup to US fl oz:
5 cup × 8 = 40 US fl oz
Conversion table
| cup | US fl oz |
|---|---|
| 1 | 8.0000 |
| 2 | 16.0000 |
| 3 | 24.0000 |
| 4 | 32.0000 |
| 5 | 40.0000 |
| 6 | 48.0000 |
| 7 | 56.0000 |
| 8 | 64.0000 |
| 9 | 72.0000 |
| 10 | 80.0000 |
| 15 | 120.0000 |
| 20 | 160.0000 |
| 25 | 200.0000 |
| 30 | 240.0000 |
| 35 | 280.0000 |
| 40 | 320.0000 |
| 45 | 360.0000 |
| 50 | 400.0000 |
| 55 | 440.0000 |
| 60 | 480.0000 |
| 65 | 520.0000 |
| 70 | 560.0000 |
| 75 | 600.0000 |
| 80 | 640.0000 |
| 85 | 680.0000 |
| 90 | 720.0000 |
| 95 | 760.0000 |
| 100 | 800.0000 |
| 200 | 1600.0000 |
| 500 | 4000.0000 |
| 1000 | 8000.0000 |
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Note: "cup" here means the US cup (about 236.6 mL). Metric cups (250 mL), imperial cups and US/UK fluid ounces are listed as separate units.
About the units
- US Cup (cup)
- The US customary cup (about 236.588 mL), the default "cup" in American recipes.
- US Fluid Ounce (US fl oz)
- A US liquid measure of about 29.5735 mL, one sixteenth of a US pint.
Frequently asked questions
- How do I convert US cups to US fluid ounces?
- To convert US cups to US fluid ounces, multiply the value by 8.
- How many US fluid ounces are in 1 US cup?
- 1 US cup equals 8 US fl oz.
- How many US fluid ounces are in 10 US cups?
- 10 cup equals 80 US fl oz.
- How do I convert US fluid ounces back to US cups?
- Use the reverse converter: 1 US fluid ounce equals 0.125 cup.
- Is this converter accurate?
- Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.
Related conversions
- Reverse conversion: US fluid ounces → US cups
- teaspoons → US cups
- US cups → teaspoons
- teaspoons → US fluid ounces
- US fluid ounces → teaspoons
- tablespoons → US cups
- US cups → tablespoons
- tablespoons → US fluid ounces
- US fluid ounces → tablespoons