## 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 171.7 fluid ounces into cups we have to multiply 171.7 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

171.7 fl oz → V(cup)

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

V(cup) = 171.7 fl oz × 0.125 cup

V(cup) = 21.4625 cup

The final result is:

171.7 fl oz → 21.4625 cup

We conclude that 171.7 fluid ounces is equivalent to 21.4625 cups:

171.7 fluid ounces = 21.4625 cups

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.046592894583576 × 171.7 fluid ounces.

Another way is saying that 171.7 fluid ounces is equal to 1 ÷ 0.046592894583576 cups.

## Approximate result

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

171.7 fl oz ≅ 21.463 cup

An alternative is also that one cup is approximately zero point zero four seven times one hundred seventy-one point seven 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

fluid ounces (fl oz) cups (cup)
172.7 fluid ounces 21.588 cups
173.7 fluid ounces 21.713 cups
174.7 fluid ounces 21.838 cups
175.7 fluid ounces 21.963 cups
176.7 fluid ounces 22.088 cups
177.7 fluid ounces 22.213 cups
178.7 fluid ounces 22.338 cups
179.7 fluid ounces 22.463 cups
180.7 fluid ounces 22.588 cups
181.7 fluid ounces 22.713 cups