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Kilometers Converter

Convert kilometers (km) to other units, with every conversion from 1 km listed.

Change the values and press Calculate to work out your own figures.

Convert a length from one unit to another. For inches, feet and yards you also get feet and inches with a tape-measure fraction.

Enter a number, a fraction such as 3/8, a mixed number such as 1 3/8, or simple arithmetic such as 2*3.
Unit to convert into.
Smallest inch fraction used when showing feet and inches.
Result
100000 cm
miles
0.621371192237
yards
1093.61329834
feet
3280.83989501
inches
39370.0787402
meters
1000
millimeters
1000000
micrometers
1000000000
nanometers
1000000000000
light-years
1.05700083402 × 10^-13
US survey feet
3280.83333333

1 km = 100000 cm

Show the working
  1. 1 km = 100000 cm
  2. 1 × 100000 = 100000 cm

1 km in other units

Conversion1 km equals
Kilometers to centimeters100000 cm
Kilometers to feet3280.83989501 ft
Kilometers to inches39370.0787402 in
Kilometers to meters1000 m
Kilometers to micrometers1000000000 µm
Kilometers to miles0.621371192237 mi
Kilometers to millimeters1000000 mm
Kilometers to nanometers1000000000000 nm
Kilometers to yards1093.61329834 yd

About the units

Kilometers (km)
Kilometers, a metric unit. Definition: BIPM SI Brochure (SI prefixes).

Part of the Length ConverterReviewed