Fluid Ounces (oz) to Cups Conversion

Round:
Enter US Fluid Ounce
Enter US Cup

How many cups in a fluid ounce?

1 US fluid ounce is equal to 0.125 cup. To convert fluid oz to cups, multiply the fluid oz value by 0.125 or divide by 8.

1 US Fluid Ounce = 0.125 US Cup

How many fluid ounces in a cup?

There are 8 fluid ounces in 1 cup. To convert cups to fluid ounces, multiply the cup value by 8.

For example, to find out how many fluid ounces in a cup and a half, multiply 1.5 by 8, that makes 12 fluid ounces in a cup and a half.

1 US Cup = 8 US Fluid Ounces

What is Cup?

Cup is a United States Customary and metric system volume unit (imperial cups are no longer in use today). The symbol is "c".

Here is a quick reference from cups to oz (fluid):

  • 1/4 cup to oz = 2 oz in 1/4 cup
  • 1/3 cup to oz = 2.667 oz in 1/3 cup
  • 1/2 cup to oz = 4 oz in 1/2 cup
  • 3/4 cup to oz = 6 oz in 3/4 cup
  • 1 cup to oz = 8 oz in 1 cup
  • 2 cups to oz = 16 oz in 2 cups

What is Fluid Ounce?

Fluid ounce is an imperial and United States Customary measurement system volume unit. The symbol is "fl oz".

Here is a quick reference from (fluid) oz to cups:

  • 1 oz to cups = 0.125 cup in 1 oz
  • 2 oz to cups = 0.25 cup in 2 oz
  • 3 oz to cups = 0.375 cup in 3 oz
  • 4 oz to cups = 0.5 cup in 4 oz
  • 6 oz to cups = 0.75 cup in 6 oz
  • 8 oz to cups = 1 cup in 8 oz
  • 16 oz to cups = 2 cups in 16 oz
  • 24 oz to cups = 3 cups in 24 oz
  • 32 oz to cups = 4 cups in 32 oz
Create Conversion Table
Click "Create Table". Enter a "Start" value (5, 100 etc). Select an "Increment" value (0.01, 5 etc) and select "Accuracy" to round the result.