Conversion formula

The conversion factor from milliliters to cubic feet is 3.5314666572208E-5, which means that 1 milliliter is equal to 3.5314666572208E-5 cubic feet:

1 ml = 3.5314666572208E-5 ft3

To convert 21 milliliters into cubic feet we have to multiply 21 by the conversion factor in order to get the volume amount from milliliters to cubic feet. We can also form a simple proportion to calculate the result:

1 ml → 3.5314666572208E-5 ft3

21 ml → V_(ft3)

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

V_(ft3) = 21 ml × 3.5314666572208E-5 ft3

V_(ft3) = 0.00074160799801636 ft3

The final result is:

21 ml → 0.00074160799801636 ft3

We conclude that 21 milliliters is equivalent to 0.00074160799801636 cubic feet:

21 milliliters = 0.00074160799801636 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 1348.4212719857 × 21 milliliters.

Another way is saying that 21 milliliters is equal to 1 ÷ 1348.4212719857 cubic feet.

Approximate result

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

21 ml ≅ 0.001 ft3

An alternative is also that one cubic foot is approximately one thousand three hundred forty-eight point four two one times twenty-one milliliters.

Conversion table

milliliters to cubic feet chart

For quick reference purposes, below is the conversion table you can use to convert from milliliters to cubic feet