Conversion formula

The conversion factor from milliliters to cubic inches is 0.061023743836666, which means that 1 milliliter is equal to 0.061023743836666 cubic inches:

1 ml = 0.061023743836666 in3

To convert 20.4 milliliters into cubic inches we have to multiply 20.4 by the conversion factor in order to get the volume amount from milliliters to cubic inches. We can also form a simple proportion to calculate the result:

1 ml → 0.061023743836666 in3

20.4 ml → V_(in3)

Solve the above proportion to obtain the volume V in cubic inches:

V_(in3) = 20.4 ml × 0.061023743836666 in3

V_(in3) = 1.244884374268 in3

The final result is:

20.4 ml → 1.244884374268 in3

We conclude that 20.4 milliliters is equivalent to 1.244884374268 cubic inches:

20.4 milliliters = 1.244884374268 cubic inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cubic inch is equal to 0.80328745437745 × 20.4 milliliters.

Another way is saying that 20.4 milliliters is equal to 1 ÷ 0.80328745437745 cubic inches.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that twenty point four milliliters is approximately one point two four five cubic inches:

20.4 ml ≅ 1.245 in3

An alternative is also that one cubic inch is approximately zero point eight zero three times twenty point four milliliters.

Conversion table

milliliters to cubic inches chart

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