Conversion formula

The conversion factor from fluid ounces to cups is 0.125, which means that 1 fluid ounce is equal to 0.125 cups:

1 fl oz = 0.125 cup

To convert 1 fluid ounce into cups we have to multiply 1 by the conversion factor in order to get the volume amount from fluid ounces to cups. We can also form a simple proportion to calculate the result:

1 fl oz → 0.125 cup

1 fl oz → V_(cup)

Solve the above proportion to obtain the volume V in cups:

V_(cup) = 1 fl oz × 0.125 cup

V_(cup) = 0.125 cup

The final result is:

1 fl oz → 0.125 cup

We conclude that 1 fluid ounce is equivalent to 0.125 cups:

1 fluid ounce = 0.125 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 8 × 1 fluid ounce.

Another way is saying that 1 fluid ounce is equal to 1 ÷ 8 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one fluid ounce is approximately zero point one two five cups:

1 fl oz ≅ 0.125 cup

An alternative is also that one cup is approximately eight times one fluid ounce.

Conversion table

fluid ounces to cups chart

For quick reference purposes, below is the conversion table you can use to convert from fluid ounces to cups