Conversion formula

The conversion factor from cubic feet to cubic meters is 0.0283168467117, which means that 1 cubic foot is equal to 0.0283168467117 cubic meters:

1 ft3 = 0.0283168467117 m3

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

1 ft3 → 0.0283168467117 m3

21 ft3 → V_(m3)

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

V_(m3) = 21 ft3 × 0.0283168467117 m3

V_(m3) = 0.5946537809457 m3

The final result is:

21 ft3 → 0.5946537809457 m3

We conclude that 21 cubic feet is equivalent to 0.5946537809457 cubic meters:

21 cubic feet = 0.5946537809457 cubic meters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cubic meter is equal to 1.6816507891527 × 21 cubic feet.

Another way is saying that 21 cubic feet is equal to 1 ÷ 1.6816507891527 cubic meters.

Approximate result

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

21 ft3 ≅ 0.595 m3

An alternative is also that one cubic meter is approximately one point six eight two times twenty-one cubic feet.

Conversion table

cubic feet to cubic meters chart

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