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 315 fluid ounces into cups we have to multiply 315 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

315 fl oz → V_(cup)

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

V_(cup) = 315 fl oz × 0.125 cup

V_(cup) = 39.375 cup

The final result is:

315 fl oz → 39.375 cup

We conclude that 315 fluid ounces is equivalent to 39.375 cups:

315 fluid ounces = 39.375 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.025396825396825 × 315 fluid ounces.

Another way is saying that 315 fluid ounces is equal to 1 ÷ 0.025396825396825 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three hundred fifteen fluid ounces is approximately thirty-nine point three seven five cups:

315 fl oz ≅ 39.375 cup

An alternative is also that one cup is approximately zero point zero two five times three hundred fifteen fluid ounces.

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