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 698 cubic inches into gallons we have to multiply 698 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

698 in3 → V_(gal)

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

V_(gal) = 698 in3 × 0.0043290043290138 gal

V_(gal) = 3.0216450216516 gal

The final result is:

698 in3 → 3.0216450216516 gal

We conclude that 698 cubic inches is equivalent to 3.0216450216516 gallons:

698 cubic inches = 3.0216450216516 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.33094555873853 × 698 cubic inches.

Another way is saying that 698 cubic inches is equal to 1 ÷ 0.33094555873853 gallons.

Approximate result

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

698 in3 ≅ 3.022 gal

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