Meter to Kilometer
Convert m to km instantly — free, no sign-up.
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About the Meter (m)
The Meter is the SI base unit of length, originally defined as one ten-millionth of the distance from the equator to the North Pole.
About the Kilometer (km)
The Kilometer is one thousand meters, the standard unit for road distances and geography almost everywhere outside the US.
How to convert m to km
- Enter the value in m in the box above.
- The km equivalent updates instantly.
- Use the swap button to convert km back to m just as easily.