How to use Oz to Cups
- Type a value in US fluid ounces.
- The result in US cups appears instantly.
- Type in the second box to convert the other way.
How to convert US fluid ounces to US cups
Multiply the value in US fluid ounces by 0.125. Formula: cup = fl oz ÷ 8. Example: 10 fl oz × 0.125 = 1.25 cup.
Common US fluid ounces to US cups conversions
5 fl oz = 0.625 cup. 25 fl oz = 3.125 cup. 50 fl oz = 6.25 cup. 100 fl oz = 12.5 cup.
Where is fl oz to cup conversion used?
Volume conversions are needed for cooking and baking with American recipes, measuring medicine doses, comparing drink and bottle sizes, and calculating fuel in liters or gallons.
What are US fluid ounces?
A US fluid ounce is about 29.57 milliliters. It is used for drinks and cosmetics in the US. (A UK fluid ounce is 28.41 mL.)
What are US cups?
A US cup is 8 US fluid ounces, about 236.6 milliliters. It is the standard measure in American recipes.
US fluid ounces to US cups conversion table
| US fluid ounces (fl oz) | US cups (cup) |
|---|---|
| 1 | 0.125 |
| 2 | 0.25 |
| 3 | 0.375 |
| 4 | 0.5 |
| 5 | 0.625 |
| 6 | 0.75 |
| 8 | 1 |
| 10 | 1.25 |
| 12 | 1.5 |
| 16 | 2 |
| 20 | 2.5 |
| 25 | 3.125 |
| 32 | 4 |
| 50 | 6.25 |
| 100 | 12.5 |
| 250 | 31.25 |
| 500 | 62.5 |
| 1,000 | 125 |
Frequently asked questions
How many US cups are in 1 US fluid ounce?
1 US fluid ounce = 0.125 US cups (1 fl oz = 0.125 cup).
How many US fluid ounces are in 1 US cup?
1 US cup = 8 US fluid ounces (1 cup = 8 fl oz).
What is 10 fl oz in US cups?
10 fl oz = 1.25 cup.
What is 100 fl oz in US cups?
100 fl oz = 12.5 cup.
Is the fl oz to cup conversion exact?
Yes for US units: the US gallon is defined as exactly 3.785411784 liters, and cups, fluid ounces and spoons are exact fractions of it. UK (imperial) gallons and fluid ounces are different sizes.
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