Kilometer.

Kilometer to Millimeter

1 km = 1000000 mm

Kilometer to Centimeter

1 km = 100000 cm

Kilometer to Decimeter

1 km = 10000 dm

Kilometer to Meter

1 km = 1000 m

Kilometer to Micrometer

1 km = 1000000000 μm

Kilometer to Nanometer

1 km = 1000000000000 nm

Kilometer to Inch

1 km = 39370.0787402 in

Kilometer to Foot

1 km = 3280.83989501 ft

Kilometer to Yard

1 km = 1093.61329834 yd

Kilometer to Mile

1 km = 0.621371192237 mi

Kilometer to Nautical Mile

1 km = 0.539956803456 nmi

Kilometer to Mil (Thou)

1 km = 39370078.7402 mil