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 1002.1 cubic inches into gallons we have to multiply 1002.1 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

1002.1 in3 → V_(gal)

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

V_(gal) = 1002.1 in3 × 0.0043290043290138 gal

V_(gal) = 4.3380952381047 gal

The final result is:

1002.1 in3 → 4.3380952381047 gal

We conclude that 1002.1 cubic inches is equivalent to 4.3380952381047 gallons:

1002.1 cubic inches = 4.3380952381047 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.23051591657469 × 1002.1 cubic inches.

Another way is saying that 1002.1 cubic inches is equal to 1 ÷ 0.23051591657469 gallons.

Approximate result

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

1002.1 in3 ≅ 4.338 gal

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