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 704 millimeters into kilometers we have to multiply 704 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

704 mm → L_(km)

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

L_(km) = 704 mm × 1.0E-6 km

L_(km) = 0.000704 km

The final result is:

704 mm → 0.000704 km

We conclude that 704 millimeters is equivalent to 0.000704 kilometers:

704 millimeters = 0.000704 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 1420.4545454545 × 704 millimeters.

Another way is saying that 704 millimeters is equal to 1 ÷ 1420.4545454545 kilometers.

Approximate result

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

704 mm ≅ 0.001 km

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