Convert kilometers to centimeters
1 km = 100000 cm — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
100 000cm
Exact decimal: 100000
1 km = 100000 cm
How to convert kilometers to centimeters
Multiply the number of kilometers by 100000 to get centimeters.
The exact factor is 100000 .
Kilometer to Centimeter conversion table
| Kilometers (km) | Centimeters (cm) |
|---|---|
| 1 km | 100 000 |
| 2 km | 200 000 |
| 3 km | 300 000 |
| 5 km | 500 000 |
| 10 km | 1 000 000 |
| 20 km | 2 000 000 |
| 25 km | 2 500 000 |
| 50 km | 5 000 000 |
| 100 km | 10 000 000 |
| 250 km | 25 000 000 |
| 500 km | 50 000 000 |
| 1000 km | 100 000 000 |
Centimeter to Kilometer conversion table
| Centimeters (cm) | Kilometers (km) |
|---|---|
| 1 cm | 0.000 01 |
| 2 cm | 0.000 02 |
| 3 cm | 0.000 03 |
| 5 cm | 0.000 05 |
| 10 cm | 0.0001 |
| 20 cm | 0.0002 |
| 25 cm | 0.000 25 |
| 50 cm | 0.0005 |
| 100 cm | 0.001 |
| 250 cm | 0.0025 |
| 500 cm | 0.005 |
| 1000 cm | 0.01 |
Frequently asked
How many centimeters are in a kilometer?
One kilometer equals 100000 centimeters (km → cm). That figure is exact, not rounded.
How do you convert kilometers to centimeters?
Multiply the number of kilometers by 100000 to get centimeters.
What is 1 cm in kilometers?
One centimeter is 0.00001 kilometers.
What is 10 km in cm?
10 km = 1 000 000 cm.