Instantly convert kilometers (km) to centimeters (cm). Bidirectional, accurate, and free.
To convert kilometers to centimeters, use the formula centimeters = kilometers × 100,000. For example, 2 kilometers equals 200,000 centimeters. Type any number into the calculator above and the result appears instantly — you can also type into the centimeters box to convert the other way.
| Kilometers | Centimeters |
|---|---|
| 1 km | 100,000 cm |
| 2 km | 200,000 cm |
| 3 km | 300,000 cm |
| 5 km | 500,000 cm |
| 10 km | 1,000,000 cm |
| 20 km | 2,000,000 cm |
| 50 km | 5,000,000 cm |
| 100 km | 10,000,000 cm |
There are 100,000 centimeters in one kilometer. To convert any value, apply the formula centimeters = kilometers × 100,000.
The formula is centimeters = kilometers × 100,000. Enter a value above and the result updates instantly in both directions.
Yes. It uses the exact internationally-defined conversion factor, so results match official standards to several decimal places.
Yes — the converter is bidirectional. Type in either box and the other updates automatically using the inverse formula.