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Kilometers to Centimeters converter

Convert km to cm instantly. Type any value and get the result in centimeters. 1 km = 100,000 cm.

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Length›km → cm
From
To
result below ↓
1 km=
100,000cm
formula1 km = 100,000 cm

Common kilometers → centimeters

=100,000 cm
=200,000 cm
=500,000 cm
=1,000,000 cm
=2,000,000 cm
=5,000,000 cm
=10,000,000 cm
=50,000,000 cm
=100,000,000 cm

Need a different value? .

Convert the other way
Centimeters to Kilometers

How to convert kilometers to centimeters

To convert kilometers to centimeters, multiply the value by 100,000.

Formula
cm = km × 100,000

For example:

  • →5 km = 500,000 cm
  • →100 km = 10,000,000 cm

Quick reference

  • ▸1 km = 100,000 cm
  • ▸1 cm = 1.0000e-5 km

When you need to convert km to cm

  • ·Clothing measurements — shirt length, pant inseam, fabric width.
  • ·Height conversion — converting your height between metric and imperial systems.
  • ·TV and monitor screen sizes — almost always quoted in inches.
  • ·Paper sizes — A4 vs US Letter, photo print dimensions.
  • ·Travel — reading road signs and distances abroad.

Frequently asked

How many centimeters are in 1 kilometer?
One kilometer equals 100,000 centimeters.
How do I convert km to cm in my head?
Multiply the value in kilometers by 100,000 to get centimeters.
What is the formula for kilometers to centimeters?
cm = km × 100,000.
What is the reverse — how many kilometers in 1 centimeter?
One centimeter equals 1.0000e-5 kilometers.

Related conversions

Centimeters to Kilometers
1 cm = 1.0000e-5 km
Kilometers to Millimeters
1 km = 1,000,000 mm
Kilometers to Meters
1 km = 1,000 m
Kilometers to Inches
1 km = 39,370.1 in
Millimeters to Centimeters
1 mm = 0.1 cm
Meters to Centimeters
1 m = 100 cm
Inches to Centimeters
1 in = 2.54 cm
Feet to Centimeters
1 ft = 30.48 cm
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