Convert US Fluid Ounce to US Cup
Use this free converter to change us fluid ounces (fl oz) into us cups (cup). Us fluid ounce and us cup both measure volume. As a quick reference, 1 fl oz equals 0.125 cup, and 1 cup equals 8 fl oz.
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US Cup (cup)
0.125
1 fl oz = 0.125 cup
Volume conversion table
| US Fluid Ounce | US Cup |
|---|---|
| 0.01 | 0.00125 |
| 0.1 | 0.0125 |
| 0.5 | 0.0625 |
| 1 | 0.125 |
| 2 | 0.25 |
| 3 | 0.375 |
| 5 | 0.625 |
| 10 | 1.25 |
| 20 | 2.5 |
| 25 | 3.125 |
| 50 | 6.25 |
| 100 | 12.5 |
| 1,000 | 125 |
How to convert US Fluid Ounce to US Cup
Multiply the us fluid ounce value by 0.125 to get us cups.
- Enter the number of us fluid ounces you want to convert.
- The converter instantly shows the equivalent value in us cups.
- Worked example: 15 fl oz × 0.125 = 1.875 cup.
- Use the swap button to reverse the conversion (us cup to us fluid ounce).
About these units
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.
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.
Frequently asked questions
How many us cups are in a us fluid ounce?
There are 0.125 cup in 1 fl oz. To convert, multiply the number of us fluid ounces by 0.125.
How do I convert us fluid ounces to us cups?
Multiply the us fluid ounce value by 0.125 to get us cups. For example, 10 fl oz = 1.25 cup.
Is this us fluid ounce-to-us cup 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 Fluid Ounce to other volume units
| Unit | 1 US Fluid Ounce equals |
|---|---|
| Liter (L) | 0.02957353 L |
| Milliliter (mL) | 29.57353 mL |
| Cubic Meter (m³) | 0.00002957353 m³ |
| Cubic Centimeter (cm³) | 29.57353 cm³ |
| US Gallon (gal) | 0.0078125 gal |
| Imperial Gallon (imp gal) | 0.0065052671 imp gal |
| US Quart (qt) | 0.03125 qt |
| US Pint (pt) | 0.0625 pt |
| US Cup (cup) | 0.125 cup |
| Tablespoon (tbsp) | 2 tbsp |
| Teaspoon (tsp) | 6 tsp |