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 389 fluid ounces into cubic feet we have to multiply 389 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

389 fl oz → V_(ft3)

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

V_(ft3) = 389 fl oz × 0.0010443793402773 ft3

V_(ft3) = 0.40626356336789 ft3

The final result is:

389 fl oz → 0.40626356336789 ft3

We conclude that 389 fluid ounces is equivalent to 0.40626356336789 cubic feet:

389 fluid ounces = 0.40626356336789 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 2.4614562815087 × 389 fluid ounces.

Another way is saying that 389 fluid ounces is equal to 1 ÷ 2.4614562815087 cubic feet.

Approximate result

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

389 fl oz ≅ 0.406 ft3

An alternative is also that one cubic foot is approximately two point four six one times three hundred eighty-nine 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