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 118 cubic inches into gallons we have to multiply 118 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

118 in3 → V_(gal)

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

V_(gal) = 118 in3 × 0.0043290043290138 gal

V_(gal) = 0.51082251082363 gal

The final result is:

118 in3 → 0.51082251082363 gal

We conclude that 118 cubic inches is equivalent to 0.51082251082363 gallons:

118 cubic inches = 0.51082251082363 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 1.9576271186398 × 118 cubic inches.

Another way is saying that 118 cubic inches is equal to 1 ÷ 1.9576271186398 gallons.

Approximate result

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

118 in3 ≅ 0.511 gal

An alternative is also that one gallon is approximately one point nine five eight times one 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