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 684 fluid ounces into cubic inches we have to multiply 684 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

684 fl oz → V_(in3)

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

V_(in3) = 684 fl oz × 1.804687499996 in3

V_(in3) = 1234.4062499973 in3

The final result is:

684 fl oz → 1234.4062499973 in3

We conclude that 684 fluid ounces is equivalent to 1234.4062499973 cubic inches:

684 fluid ounces = 1234.4062499973 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 0.00081010607326574 × 684 fluid ounces.

Another way is saying that 684 fluid ounces is equal to 1 ÷ 0.00081010607326574 cubic inches.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred eighty-four fluid ounces is approximately one thousand two hundred thirty-four point four zero six cubic inches:

684 fl oz ≅ 1234.406 in3

An alternative is also that one cubic inch is approximately zero point zero zero one times six hundred eighty-four 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