Unit Converter
US cups to US fluid ounces Converter
Convert US cups (cup) to US fluid ounces (fl oz) instantly. Free, accurate, and browser-based — no signup, no ads in your way.
How to convert US cups to US fluid ounces
1 cup = 8 fl oz. Multiply the US cups value by 8 to get US fluid ounces.
Example: 30 cup = 30 × 8 = 240 fl oz.
US cups to US fluid ounces conversion table
| US cups (cup) | US fluid ounces (fl oz) |
|---|---|
| 0.5 | 4 |
| 1 | 8 |
| 2 | 16 |
| 3 | 24 |
| 4 | 32 |
| 5 | 40 |
| 8 | 64 |
| 10 | 80 |
| 12 | 96 |
| 15 | 120 |
| 20 | 160 |
| 25 | 200 |
| 30 | 240 |
| 40 | 320 |
| 50 | 400 |
| 60 | 480 |
| 75 | 600 |
| 100 | 800 |
| 150 | 1200 |
| 200 | 1600 |
Convert the other way
Need fl oz to cup instead? Use the dedicated US fluid ounces to US cups converter.
FAQ
How do I convert US cups to US fluid ounces?
1 cup = 8 fl oz. Multiply the US cups value by 8 to get US fluid ounces.
How many US fluid ounces are in one US cup?
One US cup (cup) equals 8 US fluid ounces (fl oz).
What is 15 cup in fl oz?
15 US cups equals 120 US fluid ounces. Type any value into the converter above for an instant exact result.
Is this cup to fl oz converter free?
Yes. Every Utiliora tool is free, open source, works in your browser, and never asks you to sign up.
Can I convert the other way, from fl oz to cup?
Yes — use the US fluid ounces to US cups converter at /converters/oz-to-cups, or press the swap button in the converter above.