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 604 millimeters into kilometers we have to multiply 604 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

604 mm → L_(km)

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

L_(km) = 604 mm × 1.0E-6 km

L_(km) = 0.000604 km

The final result is:

604 mm → 0.000604 km

We conclude that 604 millimeters is equivalent to 0.000604 kilometers:

604 millimeters = 0.000604 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 1655.6291390728 × 604 millimeters.

Another way is saying that 604 millimeters is equal to 1 ÷ 1655.6291390728 kilometers.

Approximate result

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

604 mm ≅ 0.001 km

An alternative is also that one kilometer is approximately one thousand six hundred fifty-five point six two nine times six 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