## 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 0.8 cubic inches into gallons we have to multiply 0.8 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

0.8 in3 → V(gal)

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

V(gal) = 0.8 in3 × 0.0043290043290138 gal

V(gal) = 0.0034632034632111 gal

The final result is:

0.8 in3 → 0.0034632034632111 gal

We conclude that 0.8 cubic inches is equivalent to 0.0034632034632111 gallons:

0.8 cubic inches = 0.0034632034632111 gallons

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 288.74999999937 × 0.8 cubic inches.

Another way is saying that 0.8 cubic inches is equal to 1 ÷ 288.74999999937 gallons.

## Approximate result

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

0.8 in3 ≅ 0.003 gal

An alternative is also that one gallon is approximately two hundred eighty-eight point seven five times zero point 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

cubic inches (in3) gallons (gal)
1.8 cubic inches 0.008 gallons
2.8 cubic inches 0.012 gallons
3.8 cubic inches 0.016 gallons
4.8 cubic inches 0.021 gallons
5.8 cubic inches 0.025 gallons
6.8 cubic inches 0.029 gallons
7.8 cubic inches 0.034 gallons
8.8 cubic inches 0.038 gallons
9.8 cubic inches 0.042 gallons
10.8 cubic inches 0.047 gallons