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 310 cubic inches into gallons we have to multiply 310 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

310 in3 → V_(gal)

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

V_(gal) = 310 in3 × 0.0043290043290138 gal

V_(gal) = 1.3419913419943 gal

The final result is:

310 in3 → 1.3419913419943 gal

We conclude that 310 cubic inches is equivalent to 1.3419913419943 gallons:

310 cubic inches = 1.3419913419943 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.74516129032095 × 310 cubic inches.

Another way is saying that 310 cubic inches is equal to 1 ÷ 0.74516129032095 gallons.

Approximate result

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

310 in3 ≅ 1.342 gal

An alternative is also that one gallon is approximately zero point seven four five times three hundred ten 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