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 697 cubic inches into gallons we have to multiply 697 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

697 in3 → V_(gal)

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

V_(gal) = 697 in3 × 0.0043290043290138 gal

V_(gal) = 3.0173160173226 gal

The final result is:

697 in3 → 3.0173160173226 gal

We conclude that 697 cubic inches is equivalent to 3.0173160173226 gallons:

697 cubic inches = 3.0173160173226 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.33142037302653 × 697 cubic inches.

Another way is saying that 697 cubic inches is equal to 1 ÷ 0.33142037302653 gallons.

Approximate result

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

697 in3 ≅ 3.017 gal

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