Cups (US) to Fluid Ounces (US) Converter
1 cup = 8 fl oz. Type any value — it converts as you type, right in your browser.
=
8 fl oz
↔ Swap direction: fl oz to cup
Formula
fl oz = cup × 8
Cups (US) to Fluid Ounces (US) conversion table
| Cups (US) (cup) | Fluid Ounces (US) (fl oz) |
|---|---|
| 0.1 | 0.8 |
| 0.5 | 4 |
| 1 | 8 |
| 2 | 16 |
| 5 | 40 |
| 10 | 80 |
| 20 | 160 |
| 50 | 400 |
| 100 | 800 |
| 500 | 4,000 |
| 1,000 | 8,000 |
FAQ
How many fluid ounces (us) in a cups (us)?
1 cup equals 8 fl oz.
How do I convert cup to fl oz?
Multiply the cups (us) value by 8 to get fluid ounces (us).
What is the reverse conversion (fl oz to cup)?
1 fl oz equals 0.125 cup. Use our Fluid Ounces (US) to Cups (US) converter for the other direction.