UnitCon

Meters to Kilometers Converter

Convert meters to kilometers for running events, geography, and everyday distances that are too large to express conveniently in meters. This simple decimal conversion is common in athletics and science.

Formula

Divide meters by 1000 to get kilometers. To reverse, multiply kilometers by 1000 to get meters.

Quick reference

Meter (m)Kilometer (km)
1000.1
5000.5
10001
15001.5
50005
1000010
2109721.097
4219542.195
100000100
10000001,000

About these units

Meter

The meter is the SI base unit of length, redefined in 1983 in terms of the speed of light. All larger metric distance units, including the kilometer, are exact decimal multiples of the meter.

Kilometer

The kilometer (1000 meters) became the standard unit for road distances in metric countries throughout the 19th and 20th centuries. Its adoption replaced older units like the league and the lieue across continental Europe.

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Frequently asked questions