Conversion formula

The conversion factor from fluid ounces to cubic feet is 0.0010443793402773, which means that 1 fluid ounce is equal to 0.0010443793402773 cubic feet:

1 fl oz = 0.0010443793402773 ft3

To convert 813 fluid ounces into cubic feet we have to multiply 813 by the conversion factor in order to get the volume amount from fluid ounces to cubic feet. We can also form a simple proportion to calculate the result:

1 fl oz → 0.0010443793402773 ft3

813 fl oz → V_(ft3)

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

V_(ft3) = 813 fl oz × 0.0010443793402773 ft3

V_(ft3) = 0.84908040364548 ft3

The final result is:

813 fl oz → 0.84908040364548 ft3

We conclude that 813 fluid ounces is equivalent to 0.84908040364548 cubic feet:

813 fluid ounces = 0.84908040364548 cubic feet

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cubic foot is equal to 1.1777447644611 × 813 fluid ounces.

Another way is saying that 813 fluid ounces is equal to 1 ÷ 1.1777447644611 cubic feet.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eight hundred thirteen fluid ounces is approximately zero point eight four nine cubic feet:

813 fl oz ≅ 0.849 ft3

An alternative is also that one cubic foot is approximately one point one seven eight times eight hundred thirteen fluid ounces.

Conversion table

fluid ounces to cubic feet chart

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