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 665 fluid ounces into cups we have to multiply 665 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

665 fl oz → V_(cup)

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

V_(cup) = 665 fl oz × 0.125 cup

V_(cup) = 83.125 cup

The final result is:

665 fl oz → 83.125 cup

We conclude that 665 fluid ounces is equivalent to 83.125 cups:

665 fluid ounces = 83.125 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.01203007518797 × 665 fluid ounces.

Another way is saying that 665 fluid ounces is equal to 1 ÷ 0.01203007518797 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred sixty-five fluid ounces is approximately eighty-three point one two five cups:

665 fl oz ≅ 83.125 cup

An alternative is also that one cup is approximately zero point zero one two times six hundred sixty-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