## 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 3.2 cubic inches into gallons we have to multiply 3.2 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

3.2 in3 → V(gal)

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

V(gal) = 3.2 in3 × 0.0043290043290138 gal

V(gal) = 0.013852813852844 gal

The final result is:

3.2 in3 → 0.013852813852844 gal

We conclude that 3.2 cubic inches is equivalent to 0.013852813852844 gallons:

3.2 cubic inches = 0.013852813852844 gallons ## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 72.187499999842 × 3.2 cubic inches.

Another way is saying that 3.2 cubic inches is equal to 1 ÷ 72.187499999842 gallons.

## Approximate result

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

3.2 in3 ≅ 0.014 gal

An alternative is also that one gallon is approximately seventy-two point one eight seven times three point two 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

cubic inches (in3) gallons (gal)
4.2 cubic inches 0.018 gallons
5.2 cubic inches 0.023 gallons
6.2 cubic inches 0.027 gallons
7.2 cubic inches 0.031 gallons
8.2 cubic inches 0.035 gallons
9.2 cubic inches 0.04 gallons
10.2 cubic inches 0.044 gallons
11.2 cubic inches 0.048 gallons
12.2 cubic inches 0.053 gallons
13.2 cubic inches 0.057 gallons