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 55.4 cubic inches into gallons we have to multiply 55.4 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

55.4 in3 → V_(gal)

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

V_(gal) = 55.4 in3 × 0.0043290043290138 gal

V_(gal) = 0.23982683982737 gal

The final result is:

55.4 in3 → 0.23982683982737 gal

We conclude that 55.4 cubic inches is equivalent to 0.23982683982737 gallons:

55.4 cubic inches = 0.23982683982737 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 4.1696750902436 × 55.4 cubic inches.

Another way is saying that 55.4 cubic inches is equal to 1 ÷ 4.1696750902436 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that fifty-five point four cubic inches is approximately zero point two four gallons:

55.4 in3 ≅ 0.24 gal

An alternative is also that one gallon is approximately four point one seven times fifty-five point four 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