## Conversion formula

The conversion factor from cups to fluid ounces is 8, which means that 1 cup is equal to 8 fluid ounces:

1 cup = 8 fl oz

To convert 17.8 cups into fluid ounces we have to multiply 17.8 by the conversion factor in order to get the volume amount from cups to fluid ounces. We can also form a simple proportion to calculate the result:

1 cup → 8 fl oz

17.8 cup → V(fl oz)

Solve the above proportion to obtain the volume V in fluid ounces:

V(fl oz) = 17.8 cup × 8 fl oz

V(fl oz) = 142.4 fl oz

The final result is:

17.8 cup → 142.4 fl oz

We conclude that 17.8 cups is equivalent to 142.4 fluid ounces:

17.8 cups = 142.4 fluid ounces

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 fluid ounce is equal to 0.0070224719101124 × 17.8 cups.

Another way is saying that 17.8 cups is equal to 1 ÷ 0.0070224719101124 fluid ounces.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that seventeen point eight cups is approximately one hundred forty-two point four fluid ounces:

17.8 cup ≅ 142.4 fl oz

An alternative is also that one fluid ounce is approximately zero point zero zero seven times seventeen point eight cups.

## Conversion table

### cups to fluid ounces chart

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

cups (cup) fluid ounces (fl oz)
18.8 cups 150.4 fluid ounces
19.8 cups 158.4 fluid ounces
20.8 cups 166.4 fluid ounces
21.8 cups 174.4 fluid ounces
22.8 cups 182.4 fluid ounces
23.8 cups 190.4 fluid ounces
24.8 cups 198.4 fluid ounces
25.8 cups 206.4 fluid ounces
26.8 cups 214.4 fluid ounces
27.8 cups 222.4 fluid ounces