Volume & Liquid fl oz → cup

Fluid Ounces to US Cups Converter

Instantly convert fluid ounces to us cups with live bidirectional calculation, mathematical formula breakdown, and quick-reference snippet charts.

fl oz
cup
Formula cup = fl oz × 0.125
Multiply the value in fluid ounces by 0.125 to get us cups.

How to Convert Fluid Ounces to US Cups

Mathematical formulation and step-by-step conversion steps.

Conversion Formula
cup = fl oz × 0.125

Multiply the value in fluid ounces by 0.125 to get us cups.

Example Calculation (10 fl oz)

To convert 10 fluid ounces into us cups:

1. Input: 10 fl oz
2. Apply formula: cup = 10 × 0.125
3. Result = 1.25 cup

Quick-Reference Conversion Table

Calculated values for common fluid ounces to us cups comparisons.

Exact Precision

Fluid Ounces to US Cups (fl oz → cup)

Fluid Ounce (US) (fl oz) US Cup (cup)
1 fl oz 0.125 cup
2 fl oz 0.25 cup
5 fl oz 0.625 cup
10 fl oz 1.25 cup
20 fl oz 2.5 cup
50 fl oz 6.25 cup
100 fl oz 12.5 cup
250 fl oz 31.25 cup
500 fl oz 62.5 cup
1000 fl oz 125 cup

US Cups to Fluid Ounces (cup → fl oz)

US Cup (cup) Fluid Ounce (US) (fl oz)
1 cup 8 fl oz
2 cup 16 fl oz
5 cup 40 fl oz
10 cup 80 fl oz
20 cup 160 fl oz
50 cup 400 fl oz
100 cup 800 fl oz
250 cup 2,000 fl oz
500 cup 4,000 fl oz
1000 cup 8,000 fl oz

Fluid Ounces to US Cups FAQ

Common answers and formulas for converting fluid ounces to us cups.

How many us cups are in 1 fluid ounce (us)?

1 fluid ounce (us) (fl oz) is equal to 0.125 us cups (cup).

What is the conversion formula for fl oz to cup?

The formula is: cup = fl oz × 0.125. Multiply the value in fluid ounces by 0.125 to get us cups.

How do I convert 10 fluid ounces to us cups?

To convert 10 fluid ounces to us cups, apply the conversion formula: 10 fl oz = 1.25 cup.

Can I reverse this calculation to convert us cups to fluid ounces?

Yes, use the quick-swap button (⇄) on the converter above or visit the reverse US Cups to Fluid Ounces converter.