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 13.1 cubic inches into gallons we have to multiply 13.1 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

13.1 in3 → V_(gal)

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

V_(gal) = 13.1 in3 × 0.0043290043290138 gal

V_(gal) = 0.056709956710081 gal

The final result is:

13.1 in3 → 0.056709956710081 gal

We conclude that 13.1 cubic inches is equivalent to 0.056709956710081 gallons:

13.1 cubic inches = 0.056709956710081 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 17.633587786221 × 13.1 cubic inches.

Another way is saying that 13.1 cubic inches is equal to 1 ÷ 17.633587786221 gallons.

Approximate result

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

13.1 in3 ≅ 0.057 gal

An alternative is also that one gallon is approximately seventeen point six three four times thirteen point one 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