Conversion formula

The conversion factor from cubic inches to gallons is 0.0043290043290138, which means that 1 cubic inch is equal to 0.0043290043290138 gallons:

1 in3 = 0.0043290043290138 gal

To convert 1518 cubic inches into gallons we have to multiply 1518 by the conversion factor in order to get the volume amount from cubic inches to gallons. We can also form a simple proportion to calculate the result:

1 in3 → 0.0043290043290138 gal

1518 in3 → V_(gal)

Solve the above proportion to obtain the volume V in gallons:

V_(gal) = 1518 in3 × 0.0043290043290138 gal

V_(gal) = 6.571428571443 gal

The final result is:

1518 in3 → 6.571428571443 gal

We conclude that 1518 cubic inches is equivalent to 6.571428571443 gallons:

1518 cubic inches = 6.571428571443 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.15217391304314 × 1518 cubic inches.

Another way is saying that 1518 cubic inches is equal to 1 ÷ 0.15217391304314 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one thousand five hundred eighteen cubic inches is approximately six point five seven one gallons:

1518 in3 ≅ 6.571 gal

An alternative is also that one gallon is approximately zero point one five two times one thousand five hundred eighteen cubic inches.

Conversion table

cubic inches to gallons chart

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