Use this free, accurate fluid ounce (us) to cup (us) calculator to convert between Fluid Ounce (US) (fl oz) and Cup (US) (cup). Includes live instant results, complete mathematical formulas, conversion tables, and step-by-step examples.
0.125 Cup
1 fl oz is equal to 0.125 cup.
cup = fl oz × 0.125
volume Converters
To convert from Fluid Ounce (US) to Cup (US), multiply the value in Fluid Ounce (US) by 0.125 (or use the formula: cup = fl oz × 0.125).
Take your initial measurement in Fluid Ounce (US) (fl oz). For instance, let's convert 1 fl oz.
Multiply by the standard conversion factor (0.125).
The final converted measurement equals 0.125 Cup (US) (cup).
Compare standard reference values and common conversion benchmarks.
| Fluid Ounce (US) (fl oz) | Cup (US) (cup) | Action |
|---|---|---|
| 1 fl oz | 0.125 cup | |
| 2 fl oz | 0.25 cup | |
| 3 fl oz | 0.375 cup | |
| 5 fl oz | 0.625 cup | |
| 10 fl oz | 1.25 cup | |
| 15 fl oz | 1.875 cup | |
| 20 fl oz | 2.5 cup | |
| 25 fl oz | 3.125 cup | |
| 50 fl oz | 6.25 cup | |
| 75 fl oz | 9.375 cup | |
| 100 fl oz | 12.5 cup | |
| 250 fl oz | 31.25 cup | |
| 500 fl oz | 62.5 cup | |
| 1000 fl oz | 125 cup |
Official standards, measurement systems, and real-world everyday applications.
A US fluid ounce is equal to 1/128 of a US gallon or approx 29.5735 milliliters.
Common Practical Uses
A US customary cup is a volume unit equal to 8 US fluid ounces or approx 236.588 mL.
Common Practical Uses
Calculate from Cup (US) (cup) back to Fluid Ounce (US) (fl oz).
Frequently used unit conversions in this category:
Explore other measurement and calculation tools:
There are 0.125 cups in 1 fluid ounces. Exactly 1 fl oz is equal to 0.125 cup.
The conversion formula is: Cup (US) = cup = fl oz × 0.125. Applying this to 1 fl oz gives: 1 × 0.125 = 0.125 cup.
To convert in reverse from cups to fluid ounces, multiply by the inverse factor: 1 cup = 8 fl oz. Alternatively, divide your Cup (US) amount by 0.125.
To calculate in your head, round the conversion multiplier (0.13) to the nearest easy whole or decimal number.
Fluid Ounce (US) (fl oz) belongs to the US customary system, commonly used in Beverage cans and bottles, Perfumes, Liquid medicine. In comparison, Cup (US) (cup) is part of the US customary system, frequently applied in Cooking ingredients (flour, sugar, milk), Serving sizes.
Key milestones include: 1 fl oz = 0.125 cup, 5 fl oz = 0.625 cup, 10 fl oz = 1.25 cup, 50 fl oz = 6.25 cup, and 100 fl oz = 12.5 cup.