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Convert Kilometers to Millimeters

km\text{km}
=
mm\text{mm}

Kilometer (km)

A unit of length equal to 1,000 meters.

Millimeter (mm)

A unit of length equal to one thousandth of a meter.

Kilometers to Millimeters Conversion Table

Kilometers (km)Millimeters (mm)
11000000
22000000
55000000
1010000000
2020000000
5050000000
100100000000
250250000000
500500000000
10001000000000

How to Convert Kilometers to Millimeters

Conversion factor:

1 km=1000000 mm1\,\text{km} = 1000000\,\text{mm}

Inverse factor:

1 mm=0.000001 km1\,\text{mm} = 0.000001\,\text{km}

Example

Convert 15 km to mm:

mm=km×1000000\text{mm} = \text{km} \times 1000000
mm=15×1000000\text{mm} = 15 \times 1000000
mm=15000000\text{mm} = 15000000
=15000000 mm= 15000000 \, \text{mm}

All conversions from Kilometers (km)