Full name: millikilometre
Plural form: millikilometres
Symbol: mkm
Alternate spelling: millikilometers
Category type: length
Scale factor: 1
The SI base unit for length is the metre.
1 metre is equal to 1 millikilometre.
Valid units must be of the length type.
You can use this form to select from known units:
The SI prefix "milli" represents a factor of 10-3, or in exponential notation, 1E-3.
So 1 millikilometre = 10-3 kilometre.