How to Convert Fluid Ounces to Cups
Converting fluid ounces to cups is useful for converting drink sizes to cups, recipe scaling, reading nutrition facts panels. Our free online calculator delivers instant, accurate results.
180.00 fl oz = 22.5000 cups
To convert fluid ounces to cups, multiply by 0.125.
Step-by-Step
- Start with your value: 180.00 fl oz
- Multiply by 0.125
- Result: 22.5000 cups
Formula: cups = fl oz × 0.125
💡 Memory Tip: 8 fl oz = 1 cup. Divide oz by 8. 4 oz = ½ cup. 12 oz (soda can) = 1.5 cups.
Fluid Ounces to Cups Quick Reference
| Fluid Ounces | Cups | Common Reference |
|---|---|---|
| 2 | 0.25 | Quarter cup |
| 4 | 0.50 | Half cup |
| 8 | 1.00 | One cup |
| 12 | 1.50 | Soda can |
| 16 | 2.00 | One pint |
Understanding Fluid Ounces and Cups
What is a Fluid Ounce?
A US fluid ounce = 1/8 of a cup = 29.5735 mL. Standard for US drink labels and recipes.
What is a Cup?
A US cup = 8 fl oz = 236.588 mL. The standard cooking measure in American recipes.
Key Conversion Facts
- 8 fl oz = 1 cup
- 1 fl oz = 0.125 cups
- 12 oz can = 1.5 cups
- 1 Fluid Ounce = 0.125 cups
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Frequently Asked Questions
180 fluid ounces equals 22.5000 cups. Multiply by 0.125.
cups = fl oz × 0.125
For 180 fl oz: 180 × 0.125 = 22.5000 cups
Multiply your fluid ounces value by 0.125. Example: 10 fl oz × 0.125 = 1.2500 cups.
Yes — accurate to 4 decimal places using internationally standardized conversion factors. Suitable for cooking, science, and everyday use.
Common uses include converting drink sizes to cups, recipe scaling, reading nutrition facts panels. Our converter handles all these scenarios instantly.