Full name: kilometre
Plural form: kilometres
Alternate spelling: kilometers
Category type: length
Scale factor: 1000
The SI base unit for length is the metre.
1 metre is equal to 0.001 kilometer.
Valid units must be of the length type.
You can use this form to select from known units:
A kilometre (American spelling: kilometer, symbol: km) is a unit of length equal to 1000 metres (from the Greek words khilia = thousand and metro = count/measure). It is approximately equal to 0.621 miles, 1094 yards or 3281 feet.
kilometer to astronomical unit
kilometer to linear foot
kilometer to spat
kilometer to zoll [Germany]
kilometer to league [US statute]
kilometer to shaftment [ancient]
kilometer to exametre
kilometer to point [TeX]
kilometer to polegada [Portuguese]
kilometer to twain