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 1420 millimeters into kilometers we have to multiply 1420 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

1420 mm → L_(km)

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

L_(km) = 1420 mm × 1.0E-6 km

L_(km) = 0.00142 km

The final result is:

1420 mm → 0.00142 km

We conclude that 1420 millimeters is equivalent to 0.00142 kilometers:

1420 millimeters = 0.00142 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 704.22535211268 × 1420 millimeters.

Another way is saying that 1420 millimeters is equal to 1 ÷ 704.22535211268 kilometers.

Approximate result

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

1420 mm ≅ 0.001 km

An alternative is also that one kilometer is approximately seven hundred four point two two five times one thousand four hundred twenty 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