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 766.7 cubic inches into gallons we have to multiply 766.7 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

766.7 in3 → V_(gal)

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

V_(gal) = 766.7 in3 × 0.0043290043290138 gal

V_(gal) = 3.3190476190549 gal

The final result is:

766.7 in3 → 3.3190476190549 gal

We conclude that 766.7 cubic inches is equivalent to 3.3190476190549 gallons:

766.7 cubic inches = 3.3190476190549 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.30129124820594 × 766.7 cubic inches.

Another way is saying that 766.7 cubic inches is equal to 1 ÷ 0.30129124820594 gallons.

Approximate result

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

766.7 in3 ≅ 3.319 gal

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