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 642.7 fluid ounces into cubic feet we have to multiply 642.7 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

642.7 fl oz → V_(ft3)

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

V_(ft3) = 642.7 fl oz × 0.0010443793402773 ft3

V_(ft3) = 0.67122260199625 ft3

The final result is:

642.7 fl oz → 0.67122260199625 ft3

We conclude that 642.7 fluid ounces is equivalent to 0.67122260199625 cubic feet:

642.7 fluid ounces = 0.67122260199625 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 1.4898187233653 × 642.7 fluid ounces.

Another way is saying that 642.7 fluid ounces is equal to 1 ÷ 1.4898187233653 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 point seven fluid ounces is approximately zero point six seven one cubic feet:

642.7 fl oz ≅ 0.671 ft3

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