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 3388 cubic inches into gallons we have to multiply 3388 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

3388 in3 → V_(gal)

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

V_(gal) = 3388 in3 × 0.0043290043290138 gal

V_(gal) = 14.666666666699 gal

The final result is:

3388 in3 → 14.666666666699 gal

We conclude that 3388 cubic inches is equivalent to 14.666666666699 gallons:

3388 cubic inches = 14.666666666699 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.068181818181669 × 3388 cubic inches.

Another way is saying that 3388 cubic inches is equal to 1 ÷ 0.068181818181669 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three thousand three hundred eighty-eight cubic inches is approximately fourteen point six six seven gallons:

3388 in3 ≅ 14.667 gal

An alternative is also that one gallon is approximately zero point zero six eight times three thousand three hundred eighty-eight 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