Converters
12
US fluid ounces to US cups Converter
Convert us fluid ounces to us cups instantly with the formula, worked examples, rounding guidance, and related volume conversions.
Units
85
Mode
Live
Pair-specific conversion guide
US fluid ounce to US cup formula
Converting US fluid ounces to US cups is straightforward: one fluid ounce equals 0.125 cup. This conversion is commonly used in cooking and baking for liquid ingredients. For example, 5 fluid ounces equal 0.625 cup, and 10 fluid ounces equal 1.25 cups. Understanding this relationship helps ensure accurate measurements in recipes.
Formula model
1 fl oz = 0.125 cup
1 US fluid ounce equals
Quick factor: 1 fl oz = 0.125 cup.
To convert fluid ounces to cups, multiply the number of fluid ounces by 0.125.
For quick mental math, remember that 8 fluid ounces equal 1 cup.
Check the measurement system for cooking units: US customary and imperial volumes are not always the same.
Precision and rounding
The calculation uses the catalog's fixed conversion factors between fl oz and cup. Full decimal precision is kept for the calculation; only the displayed value is rounded for readability.
Reference: NIST conversion factorsVolume
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Conversion table
1 US fluid ounce equals
| Unit | Value |
|---|---|
| Liter L | 0.0295735295625 |
| Milliliter mL | 29.5735295625 |
| Cubic meter m3 | 2.95735295625E-05 |
| US teaspoon tsp | 6 |
| US tablespoon tbsp | 2 |
| US cup cup | 0.125 |
| US pint pt | 0.0625 |
| US quart qt | 0.03125 |
| US gallon gal | 0.0078125 |
FAQ
US fluid ounce to US cup questions
How many US cups are in 12 US fluid ounces?
12 US fluid ounces equal 1.5 US cups (12 × 0.125 = 1.5).
Is the US fluid ounce the same as the imperial fluid ounce?
No, the US fluid ounce is slightly larger than the imperial fluid ounce. This conversion applies only to US customary units.