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 629 millimeters into kilometers we have to multiply 629 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

629 mm → L_(km)

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

L_(km) = 629 mm × 1.0E-6 km

L_(km) = 0.000629 km

The final result is:

629 mm → 0.000629 km

We conclude that 629 millimeters is equivalent to 0.000629 kilometers:

629 millimeters = 0.000629 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 1589.8251192369 × 629 millimeters.

Another way is saying that 629 millimeters is equal to 1 ÷ 1589.8251192369 kilometers.

Approximate result

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

629 mm ≅ 0.001 km

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