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 4230 cubic inches into gallons we have to multiply 4230 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

4230 in3 → V_(gal)

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

V_(gal) = 4230 in3 × 0.0043290043290138 gal

V_(gal) = 18.311688311728 gal

The final result is:

4230 in3 → 18.311688311728 gal

We conclude that 4230 cubic inches is equivalent to 18.311688311728 gallons:

4230 cubic inches = 18.311688311728 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.054609929077894 × 4230 cubic inches.

Another way is saying that 4230 cubic inches is equal to 1 ÷ 0.054609929077894 gallons.

Approximate result

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

4230 in3 ≅ 18.312 gal

An alternative is also that one gallon is approximately zero point zero five five times four thousand two 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