Kilometers to Centimeters
1 Kilometer = 100,000 Centimeters
Common amounts:
About the kilometer to centimeter conversion
The kilometer (km) and the centimeter (cm) are both units of length. Convert between metric and imperial length units — millimeters, meters, kilometers, inches, feet, yards, miles and nautical miles.
To convert kilometers to centimeters, multiply by 100,000. To go back, multiply centimeters by 0.00001.
Reference table
| Kilometers | Centimeters |
|---|---|
| 1 km | 100,000 cm |
| 5 km | 500,000 cm |
| 10 km | 1,000,000 cm |
| 25 km | 2,500,000 cm |
| 50 km | 5,000,000 cm |
| 100 km | 10,000,000 cm |
Need the reverse conversion? Convert Centimeters to Kilometers.
Convert Kilometer to other length units
Frequently asked questions
- How many centimeters is 1 kilometer?
- 1 Kilometer equals 100,000 Centimeters. To go the other way, 1 Centimeter equals 0.00001 Kilometers.
- What's the formula to convert kilometers to centimeters?
- Multiply the number of kilometers by 100,000 to get centimeters. For example, 10 kilometers × 100,000 = 1,000,000 centimeters.
- Does this converter handle decimals and very large numbers?
- Yes. Type any real number, including decimals or values in the trillions. Math runs entirely in your browser — no server round-trip, no sign-up, and nothing to install.