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 48.5 cubic inches into gallons we have to multiply 48.5 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

48.5 in3 → V_(gal)

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

V_(gal) = 48.5 in3 × 0.0043290043290138 gal

V_(gal) = 0.20995670995717 gal

The final result is:

48.5 in3 → 0.20995670995717 gal

We conclude that 48.5 cubic inches is equivalent to 0.20995670995717 gallons:

48.5 cubic inches = 0.20995670995717 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 4.7628865979277 × 48.5 cubic inches.

Another way is saying that 48.5 cubic inches is equal to 1 ÷ 4.7628865979277 gallons.

Approximate result

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

48.5 in3 ≅ 0.21 gal

An alternative is also that one gallon is approximately four point seven six three times forty-eight point five 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