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 729.9 fluid ounces into cubic inches we have to multiply 729.9 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

729.9 fl oz → V_(in3)

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

V_(in3) = 729.9 fl oz × 1.804687499996 in3

V_(in3) = 1317.2414062471 in3

The final result is:

729.9 fl oz → 1317.2414062471 in3

We conclude that 729.9 fluid ounces is equivalent to 1317.2414062471 cubic inches:

729.9 fluid ounces = 1317.2414062471 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 0.00075916228814052 × 729.9 fluid ounces.

Another way is saying that 729.9 fluid ounces is equal to 1 ÷ 0.00075916228814052 cubic inches.

Approximate result

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

729.9 fl oz ≅ 1317.241 in3

An alternative is also that one cubic inch is approximately zero point zero zero one times seven hundred twenty-nine point nine 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