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 397 fluid ounces into cups we have to multiply 397 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

397 fl oz → V_(cup)

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

V_(cup) = 397 fl oz × 0.125 cup

V_(cup) = 49.625 cup

The final result is:

397 fl oz → 49.625 cup

We conclude that 397 fluid ounces is equivalent to 49.625 cups:

397 fluid ounces = 49.625 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.020151133501259 × 397 fluid ounces.

Another way is saying that 397 fluid ounces is equal to 1 ÷ 0.020151133501259 cups.

Approximate result

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

397 fl oz ≅ 49.625 cup

An alternative is also that one cup is approximately zero point zero two times three hundred ninety-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