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 330 cubic inches into gallons we have to multiply 330 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

330 in3 → V_(gal)

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

V_(gal) = 330 in3 × 0.0043290043290138 gal

V_(gal) = 1.4285714285746 gal

The final result is:

330 in3 → 1.4285714285746 gal

We conclude that 330 cubic inches is equivalent to 1.4285714285746 gallons:

330 cubic inches = 1.4285714285746 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.69999999999847 × 330 cubic inches.

Another way is saying that 330 cubic inches is equal to 1 ÷ 0.69999999999847 gallons.

Approximate result

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

330 in3 ≅ 1.429 gal

An alternative is also that one gallon is approximately zero point seven times three hundred thirty 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