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 721.5 fluid ounces into cups we have to multiply 721.5 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

721.5 fl oz → V_(cup)

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

V_(cup) = 721.5 fl oz × 0.125 cup

V_(cup) = 90.1875 cup

The final result is:

721.5 fl oz → 90.1875 cup

We conclude that 721.5 fluid ounces is equivalent to 90.1875 cups:

721.5 fluid ounces = 90.1875 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.011088011088011 × 721.5 fluid ounces.

Another way is saying that 721.5 fluid ounces is equal to 1 ÷ 0.011088011088011 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that seven hundred twenty-one point five fluid ounces is approximately ninety point one eight eight cups:

721.5 fl oz ≅ 90.188 cup

An alternative is also that one cup is approximately zero point zero one one times seven hundred twenty-one point five 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