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 4720 millimeters into kilometers we have to multiply 4720 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

4720 mm → L_(km)

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

L_(km) = 4720 mm × 1.0E-6 km

L_(km) = 0.00472 km

The final result is:

4720 mm → 0.00472 km

We conclude that 4720 millimeters is equivalent to 0.00472 kilometers:

4720 millimeters = 0.00472 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 211.86440677966 × 4720 millimeters.

Another way is saying that 4720 millimeters is equal to 1 ÷ 211.86440677966 kilometers.

Approximate result

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

4720 mm ≅ 0.005 km

An alternative is also that one kilometer is approximately two hundred eleven point eight six four times four thousand seven 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