Conversion formula

The conversion factor from gallons to milliliters is 3785.4118, which means that 1 gallon is equal to 3785.4118 milliliters:

1 gal = 3785.4118 ml

To convert 42 gallons into milliliters we have to multiply 42 by the conversion factor in order to get the volume amount from gallons to milliliters. We can also form a simple proportion to calculate the result:

1 gal → 3785.4118 ml

42 gal → V_(ml)

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

V_(ml) = 42 gal × 3785.4118 ml

V_(ml) = 158987.2956 ml

The final result is:

42 gal → 158987.2956 ml

We conclude that 42 gallons is equivalent to 158987.2956 milliliters:

42 gallons = 158987.2956 milliliters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 milliliter is equal to 6.2898107438466E-6 × 42 gallons.

Another way is saying that 42 gallons is equal to 1 ÷ 6.2898107438466E-6 milliliters.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that forty-two gallons is approximately one hundred fifty-eight thousand nine hundred eighty-seven point two nine six milliliters:

42 gal ≅ 158987.296 ml

An alternative is also that one milliliter is approximately zero times forty-two gallons.

Conversion table

gallons to milliliters chart

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