Kilometers to Millimeters Conversion

Round:
Enter Kilometer
Enter Millimeter

How many millimeters in a kilometer?

There are 1000000 millimeters in a kilometer. To convert kilometers to millimeters, multiply the kilometer value by 1000000.

For example, to find out how many millimeters in a kilometer and a half, multiply 1.5 by 1000000, that makes 1500000 millimeters in a kilometer and a half.

km to mm formula

mm = km * 1000000

1 Kilometer = 1000000 Millimeters

How to convert millimeters to kilometers?

As there are 1000000 millimeters in a kilometer, to convert millimeters to kilometers, divide the millimeter value by 1000000.

mm to km formula

km = mm * 0.000001

km = mm / 1000000

1 Millimeter = 0.000001 Kilometer

What is a Kilometer?

Kilometer (kilometre) is a metric system length unit. 1 km = 1000000 mm. The symbol is "km".

What is a Millimeter?

Millimeter (millimetre) is a metric system length unit. 1 mm = 0.000001 km. The symbol is "mm".

You may also use length conversion to convert all length units.