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 kilometers.
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.
kilometers to metre
kilometers to alen [Scandinavia]
kilometers to mil
kilometers to light minute
kilometers to nanometre
kilometers to alen [Danish]
kilometers to braza [Spain]
kilometers to cubit [English]
kilometers to league [UK nautical]
kilometers to diraa [Egypt]