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 3609 cubic inches into gallons we have to multiply 3609 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

3609 in3 → V_(gal)

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

V_(gal) = 3609 in3 × 0.0043290043290138 gal

V_(gal) = 15.623376623411 gal

The final result is:

3609 in3 → 15.623376623411 gal

We conclude that 3609 cubic inches is equivalent to 15.623376623411 gallons:

3609 cubic inches = 15.623376623411 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.064006650041422 × 3609 cubic inches.

Another way is saying that 3609 cubic inches is equal to 1 ÷ 0.064006650041422 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three thousand six hundred nine cubic inches is approximately fifteen point six two three gallons:

3609 in3 ≅ 15.623 gal

An alternative is also that one gallon is approximately zero point zero six four times three thousand six hundred nine 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