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 840 fluid ounces into cubic feet we have to multiply 840 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

840 fl oz → V_(ft3)

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

V_(ft3) = 840 fl oz × 0.0010443793402773 ft3

V_(ft3) = 0.87727864583297 ft3

The final result is:

840 fl oz → 0.87727864583297 ft3

We conclude that 840 fluid ounces is equivalent to 0.87727864583297 cubic feet:

840 fluid ounces = 0.87727864583297 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 1.1398886827463 × 840 fluid ounces.

Another way is saying that 840 fluid ounces is equal to 1 ÷ 1.1398886827463 cubic feet.

Approximate result

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

840 fl oz ≅ 0.877 ft3

An alternative is also that one cubic foot is approximately one point one four times eight hundred forty 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