Convert US cups to US fluid ounces
Convert US cups (cup) to US fluid ounces (fl oz). 1 cup = 8 fl oz, and 1 fl oz = 0.125 cup.
Cups to Fluid Ounces formula
fl oz = cup × 8
Multiply the number of US cups by 8.
Example: To convert 0.25 cup to US fluid ounces: 0.25 × 8 = 2 fl oz.
Quick answers
- What is 0.25 cup in US fluid ounces?
- 0.25 cup = 2 fl oz
- What is 0.5 cup in US fluid ounces?
- 0.5 cup = 4 fl oz
- What is 1 cup in US fluid ounces?
- 1 cup = 8 fl oz
- What is 2 cup in US fluid ounces?
- 2 cup = 16 fl oz
Cups to Fluid Ounces conversion table
Fluid Ounces to Cups table| US cups (cup) | US fluid ounces (fl oz) |
|---|---|
| 0.25 cup | 2 fl oz |
| 0.5 cup | 4 fl oz |
| 0.75 cup | 6 fl oz |
| 1 cup | 8 fl oz |
| 1.25 cup | 10 fl oz |
| 1.5 cup | 12 fl oz |
| 2 cup | 16 fl oz |
| 2.5 cup | 20 fl oz |
| 3 cup | 24 fl oz |
| 4 cup | 32 fl oz |
| 5 cup | 40 fl oz |
| 6 cup | 48 fl oz |
| 8 cup | 64 fl oz |
Frequently asked questions
How many US fluid ounces are in a US cup?
There are 8 US fluid ounces in a US cup (1 cup = 8 fl oz).
How do I convert US cups to US fluid ounces?
Multiply the number of US cups by 8. To convert 0.25 cup to US fluid ounces: 0.25 × 8 = 2 fl oz.
Is the Cups to Fluid Ounces conversion exact?
Yes. Both units are defined exactly, so 1 US cup is exactly 8 US fluid ounces. Results on this page are rounded to six significant digits; pick more decimals in the converter if you need them.
What is 0.25 cup in US fluid ounces?
0.25 cup = 2 fl oz.
How do I convert US fluid ounces back to US cups?
Use the reverse relationship: 1 fl oz = 0.125 cup. The Fluid Ounces to Cups page has a converter and a full table.
More volume conversions
- Cups to ML
- Cups to Liters
- Cups to Pints
- Cups to Quarts
- Cups to Gallons
- Cups to Tablespoons
- Cups to Teaspoons
- ML to Fluid Ounces
- Liters to Fluid Ounces
- Pints to Fluid Ounces
- Quarts to Fluid Ounces
- Gallons to Fluid Ounces