Conversion formula

The conversion factor from fluid ounces to cubic inches is 1.804687499996, which means that 1 fluid ounce is equal to 1.804687499996 cubic inches:

1 fl oz = 1.804687499996 in3

To convert 216 fluid ounces into cubic inches we have to multiply 216 by the conversion factor in order to get the volume amount from fluid ounces to cubic inches. We can also form a simple proportion to calculate the result:

1 fl oz → 1.804687499996 in3

216 fl oz → V_(in3)

Solve the above proportion to obtain the volume V in cubic inches:

V_(in3) = 216 fl oz × 1.804687499996 in3

V_(in3) = 389.81249999915 in3

The final result is:

216 fl oz → 389.81249999915 in3

We conclude that 216 fluid ounces is equivalent to 389.81249999915 cubic inches:

216 fluid ounces = 389.81249999915 cubic inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cubic inch is equal to 0.0025653358986749 × 216 fluid ounces.

Another way is saying that 216 fluid ounces is equal to 1 ÷ 0.0025653358986749 cubic inches.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that two hundred sixteen fluid ounces is approximately three hundred eighty-nine point eight one two cubic inches:

216 fl oz ≅ 389.812 in3

An alternative is also that one cubic inch is approximately zero point zero zero three times two hundred sixteen fluid ounces.

Conversion table

fluid ounces to cubic inches chart

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