Unit Converter

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 12 cubic inches into gallons we have to multiply 12 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

12 in3 → V(gal)

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

V(gal) = 12 in3 × 0.0043290043290138 gal

V(gal) = 0.051948051948166 gal

The final result is:

12 in3 → 0.051948051948166 gal

We conclude that 12 cubic inches is equivalent to 0.051948051948166 gallons:

12 cubic inches = 0.051948051948166 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 19.249999999958 × 12 cubic inches.

Another way is saying that 12 cubic inches is equal to 1 ÷ 19.249999999958 gallons.

Approximate result

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

12 in3 ≅ 0.052 gal

An alternative is also that one gallon is approximately nineteen point two five times twelve 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)
13 cubic inches 0.056 gallons
14 cubic inches 0.061 gallons
15 cubic inches 0.065 gallons
16 cubic inches 0.069 gallons
17 cubic inches 0.074 gallons
18 cubic inches 0.078 gallons
19 cubic inches 0.082 gallons
20 cubic inches 0.087 gallons
21 cubic inches 0.091 gallons
22 cubic inches 0.095 gallons