Conversion formula

The conversion factor from liters to cubic feet is 0.035314666572208, which means that 1 liter is equal to 0.035314666572208 cubic feet:

1 L = 0.035314666572208 ft3

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

1 L → 0.035314666572208 ft3

21 L → V_(ft3)

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

V_(ft3) = 21 L × 0.035314666572208 ft3

V_(ft3) = 0.74160799801636 ft3

The final result is:

21 L → 0.74160799801636 ft3

We conclude that 21 liters is equivalent to 0.74160799801636 cubic feet:

21 liters = 0.74160799801636 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 1.3484212719857 × 21 liters.

Another way is saying that 21 liters is equal to 1 ÷ 1.3484212719857 cubic feet.

Approximate result

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

21 L ≅ 0.742 ft3

An alternative is also that one cubic foot is approximately one point three four eight times twenty-one liters.

Conversion table

liters to cubic feet chart

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