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 668 cubic feet into cubic meters we have to multiply 668 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

668 ft3 → V_(m3)

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

V_(m3) = 668 ft3 × 0.0283168467117 m3

V_(m3) = 18.915653603416 m3

The final result is:

668 ft3 → 18.915653603416 m3

We conclude that 668 cubic feet is equivalent to 18.915653603416 cubic meters:

668 cubic feet = 18.915653603416 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 0.052866267323664 × 668 cubic feet.

Another way is saying that 668 cubic feet is equal to 1 ÷ 0.052866267323664 cubic meters.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred sixty-eight cubic feet is approximately eighteen point nine one six cubic meters:

668 ft3 ≅ 18.916 m3

An alternative is also that one cubic meter is approximately zero point zero five three times six hundred sixty-eight 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