Kilometer (km)
A unit of length. 1 km = 1000 m, the base unit used internally for length.
Convert from kilometers
- to millimeters
- to centimeters
- to meters
- to inches
- to feet
- to yards
- to miles
- to micrometers
- to nanometers
- to nautical miles
Convert to kilometers
- from millimeters
- from centimeters
- from meters
- from inches
- from feet
- from yards
- from miles
- from micrometers
- from nanometers
- from nautical miles
More in Length converters or the full unit directory.