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 301.5 cubic inches into gallons we have to multiply 301.5 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

301.5 in3 → V_(gal)

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

V_(gal) = 301.5 in3 × 0.0043290043290138 gal

V_(gal) = 1.3051948051977 gal

The final result is:

301.5 in3 → 1.3051948051977 gal

We conclude that 301.5 cubic inches is equivalent to 1.3051948051977 gallons:

301.5 cubic inches = 1.3051948051977 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.76616915422718 × 301.5 cubic inches.

Another way is saying that 301.5 cubic inches is equal to 1 ÷ 0.76616915422718 gallons.

Approximate result

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

301.5 in3 ≅ 1.305 gal

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