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 163.8 fluid ounces into cups we have to multiply 163.8 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

163.8 fl oz → V_(cup)

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

V_(cup) = 163.8 fl oz × 0.125 cup

V_(cup) = 20.475 cup

The final result is:

163.8 fl oz → 20.475 cup

We conclude that 163.8 fluid ounces is equivalent to 20.475 cups:

163.8 fluid ounces = 20.475 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.048840048840049 × 163.8 fluid ounces.

Another way is saying that 163.8 fluid ounces is equal to 1 ÷ 0.048840048840049 cups.

Approximate result

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

163.8 fl oz ≅ 20.475 cup

An alternative is also that one cup is approximately zero point zero four nine times one hundred sixty-three point eight 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