Conversion formula

The conversion factor from gallons to cubic feet is 0.1336805555555, which means that 1 gallon is equal to 0.1336805555555 cubic feet:

1 gal = 0.1336805555555 ft3

To convert 218 gallons into cubic feet we have to multiply 218 by the conversion factor in order to get the volume amount from gallons to cubic feet. We can also form a simple proportion to calculate the result:

1 gal → 0.1336805555555 ft3

218 gal → V_(ft3)

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

V_(ft3) = 218 gal × 0.1336805555555 ft3

V_(ft3) = 29.142361111099 ft3

The final result is:

218 gal → 29.142361111099 ft3

We conclude that 218 gallons is equivalent to 29.142361111099 cubic feet:

218 gallons = 29.142361111099 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 0.034314309543682 × 218 gallons.

Another way is saying that 218 gallons is equal to 1 ÷ 0.034314309543682 cubic feet.

Approximate result

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

218 gal ≅ 29.142 ft3

An alternative is also that one cubic foot is approximately zero point zero three four times two hundred eighteen gallons.

Conversion table

gallons to cubic feet chart

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