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 326 cubic inches into gallons we have to multiply 326 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

326 in3 → V_(gal)

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

V_(gal) = 326 in3 × 0.0043290043290138 gal

V_(gal) = 1.4112554112585 gal

The final result is:

326 in3 → 1.4112554112585 gal

We conclude that 326 cubic inches is equivalent to 1.4112554112585 gallons:

326 cubic inches = 1.4112554112585 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.70858895705366 × 326 cubic inches.

Another way is saying that 326 cubic inches is equal to 1 ÷ 0.70858895705366 gallons.

Approximate result

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

326 in3 ≅ 1.411 gal

An alternative is also that one gallon is approximately zero point seven zero nine times three hundred twenty-six 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