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Unit Converter

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 1 cubic inch into gallons we have to multiply 1 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

1 in3 → V(gal)

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

V(gal) = 1 in3 × 0.0043290043290138 gal

V(gal) = 0.0043290043290138 gal

The final result is:

1 in3 → 0.0043290043290138 gal

We conclude that 1 cubic inch is equivalent to 0.0043290043290138 gallons:

1 cubic inch = 0.0043290043290138 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 230.99999999949 × 1 cubic inch.

Another way is saying that 1 cubic inch is equal to 1 ÷ 230.99999999949 gallons.

Approximate result

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

1 in3 ≅ 0.004 gal

An alternative is also that one gallon is approximately two hundred thirty-one times one cubic inch.

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)
2 cubic inches 0.009 gallons
3 cubic inches 0.013 gallons
4 cubic inches 0.017 gallons
5 cubic inches 0.022 gallons
6 cubic inches 0.026 gallons
7 cubic inches 0.03 gallons
8 cubic inches 0.035 gallons
9 cubic inches 0.039 gallons
10 cubic inches 0.043 gallons
11 cubic inches 0.048 gallons