Kilómetro / Km.

1 Km = 1 000 metros
          =  100 000 cm
          = 1 000 000 mm
          = 1093.61 yd
          = 3280.84 ft
          = 39 370.08 in
          = 0.62137 millas USA
          =  49.71 chain
          = 198.84 rd
          = 546.80 fath
          = 3280.83 ft usa
          = 39.37 E6 mil
         = 1E9 micron
         = 1 E13 Ä
         = 1 E18 fermi