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1km to cm conversion

1km to cm = 100000 cm (1 km to cm). 1 kilometer equals 100000 centimeters, rounded to 6 significant digits.

Converter

kilometer (km)
centimeter (cm)

How to convert 1 km to cm

  1. Find the conversion factor: 1 km = 100000 cm.
  2. Multiply the value: 1 × 100000 = 100000.
  3. Round the result: 1 km ≈ 100000 cm.

Kilometers to centimeters conversion table

kmcm
1 km100000 cm
2 km200000 cm
5 km500000 cm
10 km1000000 cm
20 km2000000 cm
25 km2500000 cm
50 km5000000 cm
100 km10000000 cm
500 km50000000 cm
1000 km100000000 cm

For other amounts use the kilometers to centimeters converter.

1 km in other length units

Reverse: 1 cm to km

Going the other way, 1 centimeter equals 0.00001 km (1 cm to km). As a check, 100000 cm converts back to 1 km.

1 km to cm FAQs

How many centimeters are in 1 kilometer?

1 kilometer = 100000 centimeters, rounded to 6 significant digits.

How do I convert 1 km to cm?

cm = km × 100000. Applying it to 1 km gives 100000 cm.

What is 1 centimeters in kilometers?

1 centimeters = 0.00001 km. See 1 cm to km.

What is 1 kilometer in centimeters?

1 km = 100000 cm.

About kilometers and centimeters

Kilometer (km)

A kilometer is 1,000 meters. It is the standard unit for road distances and mapping in most of the world.

Centimeter (cm)

A centimeter is one hundredth of a meter. It is common for everyday lengths such as height, clothing sizes and furniture.

More length converters

Browse all length converters or open the centimeters to kilometers converter.