Oz to Cups Converter

Convert US fluid ounces to US cups instantly with this free online converter. Type a value and the result updates as you type. 1 US fluid ounce equals 0.125 US cups, and it comes in handy for cooking and baking recipes.

0.125
1 fl oz = 0.125 cup

menu_bookQuick Reference

  • 1 gallon = 3.785 L
  • 1 quart = 0.946 L
  • 1 pint = 473.2 mL
  • 1 cup = 236.6 mL
  • 1 fl oz = 29.57 mL

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Use the swap button to quickly reverse a conversion. Results update in real time as you type, so there is no need to press a button.

How to Convert Oz to Cups

To convert US fluid ounces to US cups, multiply the value by 0.125 (or divide by 8). For example, 10 fl oz × 0.125 = 1.25 cup.

Oz to Cups Conversion Table

Fluid Ounce (US) (fl oz)Cup (US) (cup)
10.125
20.25
40.5
60.75
81
101.25
121.5
162
324
648

Frequently Asked Questions

How do you convert oz to cups?

Multiply the US fluid ounce value by 0.125. For example, 10 fl oz × 0.125 = 1.25 cup. To convert back, multiply the US cup value by 8.

How many US cups are in 1 US fluid ounce?

There are 0.125 US cups in 1 US fluid ounce. Going the other way, 1 US cup equals 8 US fluid ounces.

What is 8 oz in cups?

8 fl oz equals 1 cup. Use the converter above for any other value, or scan the conversion table for common ones.

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