3 US fluid ounces to US cups
Convert US fluid ounces to US cups instantly with this free US fluid ounces to US cups converter. Enter any value to get an accurate volume conversion, plus the formula, the conversion factor and a full reference table.
What is 3 US fluid ounces in US cups?
3 US fluid ounces are equal to exactly 0.375 US cups.
3 ÷ 8 = 0.375 US cups
Result
3 US fluid ounces = 0.375 US cups
US fluid ounces to US cups formula
cup = fl oz ÷ 8
The US fluid ounces to US cups conversion factor is 0.125, which is exact by definition. 1 US fluid ounce = 0.125 US cups, and 1 US cup = 8 US fluid ounces.
Regional note. A US fluid ounce is 29.5735 mL; an Imperial fluid ounce is 28.4131 mL. This page uses the US fluid ounce.
Worked examples
- 2 US fluid ounces = 0.25 US cups — 2 ÷ 8 = 0.25 US cups
- 6 US fluid ounces = 0.75 US cups — 6 ÷ 8 = 0.75 US cups
- 10 US fluid ounces = 1.25 US cups — 10 ÷ 8 = 1.25 US cups
US fluid ounces to US cups conversion table
Every value below is calculated with the exact conversion factor and rounded for display.
| US fluid ounces (fl oz) | US cups (cup) |
|---|---|
| 1 fl oz | 0.125 cup |
| 2 fl oz | 0.25 cup |
| 3 fl oz | 0.375 cup |
| 4 fl oz | 0.5 cup |
| 5 fl oz | 0.625 cup |
| 6 fl oz | 0.75 cup |
| 7 fl oz | 0.875 cup |
| 8 fl oz | 1 cup |
| 9 fl oz | 1.125 cup |
| 10 fl oz | 1.25 cup |
| 12 fl oz | 1.5 cup |
| 15 fl oz | 1.875 cup |
| 20 fl oz | 2.5 cup |
| 25 fl oz | 3.125 cup |
| 30 fl oz | 3.75 cup |
| 50 fl oz | 6.25 cup |
| 75 fl oz | 9.375 cup |
| 100 fl oz | 12.5 cup |
| 500 fl oz | 62.5 cup |
| 1,000 fl oz | 125 cup |
Common US fluid ounces values
Related conversions
- US cups to US fluid ounces
- US fluid ounces to Milliliters
- US fluid ounces to Liters
- US fluid ounces to Cubic meters
- US fluid ounces to Cubic feet
- US fluid ounces to US teaspoons
- US fluid ounces to US tablespoons
- US fluid ounces to US liquid pints
- US fluid ounces to US liquid quarts
- US fluid ounces to US liquid gallons
- US fluid ounces to Imperial pints
- US fluid ounces to Imperial gallons
Frequently asked questions
- What is 1 US fluid ounce in US cups?
- 1 US fluid ounce is equal to 0.125 US cups.
- How many US fluid ounces are in one US cup?
- There are 8 US fluid ounces in 1 US cup.
- How do you convert US fluid ounces to US cups?
- Multiply the number of US fluid ounces by 0.125 — or use the formula cup = fl oz ÷ 8.
- What is 6 US fluid ounces in US cups?
- 6 US fluid ounces is 0.75 US cups. 6 ÷ 8 = 0.75 US cups.
- Is the US fluid ounces to US cups conversion exact?
- Yes. The relationship is fixed by definition, so 0.125 is an exact conversion factor — only the displayed result is rounded.
- Does this use US or Imperial US cups?
- A US fluid ounce is 29.5735 mL; an Imperial fluid ounce is 28.4131 mL. This page uses the US fluid ounce.