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 821 fluid ounces into cubic feet we have to multiply 821 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

821 fl oz → V_(ft3)

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

V_(ft3) = 821 fl oz × 0.0010443793402773 ft3

V_(ft3) = 0.8574354383677 ft3

The final result is:

821 fl oz → 0.8574354383677 ft3

We conclude that 821 fluid ounces is equivalent to 0.8574354383677 cubic feet:

821 fluid ounces = 0.8574354383677 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 1.1662685669999 × 821 fluid ounces.

Another way is saying that 821 fluid ounces is equal to 1 ÷ 1.1662685669999 cubic feet.

Approximate result

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

821 fl oz ≅ 0.857 ft3

An alternative is also that one cubic foot is approximately one point one six six times eight hundred twenty-one 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