Convert US Cup to US Fluid Ounce
Use this free converter to change us cups (cup) into us fluid ounces (fl oz). Us cup and us fluid ounce both measure volume. As a quick reference, 1 cup equals 8 fl oz, and 1 fl oz equals 0.125 cup.
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US Fluid Ounce (fl oz)
8
1 cup = 8 fl oz
Volume conversion table
| US Cup | US Fluid Ounce |
|---|---|
| 0.01 | 0.08 |
| 0.1 | 0.8 |
| 0.5 | 4 |
| 1 | 8 |
| 2 | 16 |
| 3 | 24 |
| 5 | 40 |
| 10 | 80 |
| 20 | 160 |
| 25 | 200 |
| 50 | 400 |
| 100 | 800 |
| 1,000 | 8000 |
How to convert US Cup to US Fluid Ounce
Multiply the us cup value by 8 to get us fluid ounces.
- Enter the number of us cups you want to convert.
- The converter instantly shows the equivalent value in us fluid ounces.
- Worked example: 15 cup × 8 = 120 fl oz.
- Use the swap button to reverse the conversion (us fluid ounce to us cup).
About these units
US Cup (cup)
- Definition
- A US cup is a cooking measure of volume equal to about 236.6 milliliters, or 8 US fluid ounces.
- History
- It was popularised by American cookbooks to standardise home recipes.
- Current use
- Cups are the standard volume measure in US recipes for both liquids and dry ingredients.
US Fluid Ounce (fl oz)
- Definition
- A US fluid ounce (fl oz) is a volume unit of about 29.57 milliliters, one sixteenth of a US pint.
- History
- It originated as the volume of one ounce of wine or water and was later fixed by definition.
- Current use
- Fluid ounces label drinks and cosmetics and appear in US recipes.
Frequently asked questions
How many us fluid ounces are in a us cup?
There are 8 fl oz in 1 cup. To convert, multiply the number of us cups by 8.
How do I convert us cups to us fluid ounces?
Multiply the us cup value by 8 to get us fluid ounces. For example, 10 cup = 80 fl oz.
Is this us cup-to-us fluid ounce converter free?
Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.
Convert US Cup to other volume units
| Unit | 1 US Cup equals |
|---|---|
| Liter (L) | 0.23658824 L |
| Milliliter (mL) | 236.58824 mL |
| Cubic Meter (m³) | 0.00023658824 m³ |
| Cubic Centimeter (cm³) | 236.58824 cm³ |
| US Gallon (gal) | 0.0625 gal |
| Imperial Gallon (imp gal) | 0.052042137 imp gal |
| US Quart (qt) | 0.25 qt |
| US Pint (pt) | 0.5 pt |
| US Fluid Ounce (fl oz) | 8 fl oz |
| Tablespoon (tbsp) | 16 tbsp |
| Teaspoon (tsp) | 48 tsp |