Conversion formula

The conversion factor from millimeters to kilometers is 1.0E-6, which means that 1 millimeter is equal to 1.0E-6 kilometers:

1 mm = 1.0E-6 km

To convert 304 millimeters into kilometers we have to multiply 304 by the conversion factor in order to get the length amount from millimeters to kilometers. We can also form a simple proportion to calculate the result:

1 mm → 1.0E-6 km

304 mm → L_(km)

Solve the above proportion to obtain the length L in kilometers:

L_(km) = 304 mm × 1.0E-6 km

L_(km) = 0.000304 km

The final result is:

304 mm → 0.000304 km

We conclude that 304 millimeters is equivalent to 0.000304 kilometers:

304 millimeters = 0.000304 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 3289.4736842105 × 304 millimeters.

Another way is saying that 304 millimeters is equal to 1 ÷ 3289.4736842105 kilometers.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three hundred four millimeters is approximately zero kilometers:

304 mm ≅ 0 km

An alternative is also that one kilometer is approximately three thousand two hundred eighty-nine point four seven four times three hundred four millimeters.

Conversion table

millimeters to kilometers chart

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