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 642 fluid ounces into cubic feet we have to multiply 642 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

642 fl oz → V_(ft3)

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

V_(ft3) = 642 fl oz × 0.0010443793402773 ft3

V_(ft3) = 0.67049153645806 ft3

The final result is:

642 fl oz → 0.67049153645806 ft3

We conclude that 642 fluid ounces is equivalent to 0.67049153645806 cubic feet:

642 fluid ounces = 0.67049153645806 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 1.4914431363036 × 642 fluid ounces.

Another way is saying that 642 fluid ounces is equal to 1 ÷ 1.4914431363036 cubic feet.

Approximate result

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

642 fl oz ≅ 0.67 ft3

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