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 270 cubic inches into gallons we have to multiply 270 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

270 in3 → V_(gal)

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

V_(gal) = 270 in3 × 0.0043290043290138 gal

V_(gal) = 1.1688311688337 gal

The final result is:

270 in3 → 1.1688311688337 gal

We conclude that 270 cubic inches is equivalent to 1.1688311688337 gallons:

270 cubic inches = 1.1688311688337 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.85555555555368 × 270 cubic inches.

Another way is saying that 270 cubic inches is equal to 1 ÷ 0.85555555555368 gallons.

Approximate result

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

270 in3 ≅ 1.169 gal

An alternative is also that one gallon is approximately zero point eight five six times two hundred seventy 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