Kilometre
A kilometre (American spelling: kilometer) (symbol: km) is a unit of length equal to 1000 metres. It is approximately equal to 0.621 miles, 1094 yards or 3281 feet.
hectometre << kilometre << megametre
See also
- 1 E3 m to compare the length of a kilometre
- SI
- SI prefix
- Orders of magnitude
- light year
- parsec
External links
- Conversions of English and American length units to metric units
- Length conversions millimeters and micrometers to meters - prefixes
- Conversion calculator for units of length (Cleave Books)