Conversion formula

The conversion factor from cubic inches to liters is 0.0163870640693, which means that 1 cubic inch is equal to 0.0163870640693 liters:

1 in3 = 0.0163870640693 L

To convert 18 cubic inches into liters we have to multiply 18 by the conversion factor in order to get the volume amount from cubic inches to liters. We can also form a simple proportion to calculate the result:

1 in3 → 0.0163870640693 L

18 in3 → V_(L)

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

V_(L) = 18 in3 × 0.0163870640693 L

V_(L) = 0.2949671532474 L

The final result is:

18 in3 → 0.2949671532474 L

We conclude that 18 cubic inches is equivalent to 0.2949671532474 liters:

18 cubic inches = 0.2949671532474 liters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 liter is equal to 3.3902079909259 × 18 cubic inches.

Another way is saying that 18 cubic inches is equal to 1 ÷ 3.3902079909259 liters.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eighteen cubic inches is approximately zero point two nine five liters:

18 in3 ≅ 0.295 L

An alternative is also that one liter is approximately three point three nine times eighteen cubic inches.

Conversion table

cubic inches to liters chart

For quick reference purposes, below is the conversion table you can use to convert from cubic inches to liters