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 1590 millimeters into kilometers we have to multiply 1590 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

1590 mm → L_(km)

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

L_(km) = 1590 mm × 1.0E-6 km

L_(km) = 0.00159 km

The final result is:

1590 mm → 0.00159 km

We conclude that 1590 millimeters is equivalent to 0.00159 kilometers:

1590 millimeters = 0.00159 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 628.93081761006 × 1590 millimeters.

Another way is saying that 1590 millimeters is equal to 1 ÷ 628.93081761006 kilometers.

Approximate result

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

1590 mm ≅ 0.002 km

An alternative is also that one kilometer is approximately six hundred twenty-eight point nine three one times one thousand five hundred ninety 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