Length converter
Kilometer to Centimeter Converter
Convert km to cm or reverse with one click. Type a value below for an instant result.
Kilometer km
Centimeter cm
km → cm · runs in your browser, no server
How to convert kilometer to centimeter
Kilometer (km) and Centimeter (cm) both measure length. Whether you are studying, traveling, cooking, or working on a project, converting between them should be fast and accurate.
Looking for the opposite direction? See our dedicated centimeter to kilometer converter — same formula reversed, with content written for that direction.
The standard relationship used on this page means that 1 kilometer equals 100000 cm. Enter any number in the calculator — use the swap button to reverse the direction without leaving the page.
Converting 5 km gives 500000 cm. This is a practical reference when switching between kilometer and centimeter for travel distances, screen sizes, furniture dimensions, and construction plans.
Need centimeter to kilometer instead? Try our Centimeter to Kilometer converter. cm → km
km to cm conversion table
| km | cm |
|---|---|
| 1 | 100000 |
| 2 | 200000 |
| 5 | 500000 |
| 10 | 1000000 |
| 25 | 2500000 |
| 50 | 5000000 |
| 100 | 10000000 |
| 150 | 15000000 |
| 200 | 20000000 |
cm to km conversion table
Or click the swap button in the converter to switch from cm to km.
| cm | km |
|---|---|
| 1 | 0.00001 |
| 2 | 0.00002 |
| 6 | 0.00006 |
| 12 | 0.00012 |
| 24 | 0.00024 |
| 36 | 0.00036 |
| 48 | 0.00048 |
| 60 | 0.0006 |
| 72 | 0.00072 |
Frequently asked questions
How many centimeters are in 1 kilometer? +
One kilometer equals 100000 cm. Use the converter above for any value — results are calculated locally with full precision.
How do I convert km to cm? +
Use the formula: cm = km × 100000. Enter your value in the calculator and the result appears instantly. Click the swap button to convert cm back to km.
How many kilometers are in 1 centimeter? +
One centimeter equals 0.00001 km. Swap the converter direction to work backwards from cm to km.
What is 10 km in cm? +
10 km is 1000000 cm. See the conversion table on this page for more common values.
When would I convert kilometer to centimeter? +
This conversion is useful for travel distances, screen sizes, furniture dimensions, and construction plans. ConvertHub runs entirely in your browser — no data is uploaded to any server.
Is kilometer to centimeter the same as centimeter to kilometer? +
They are inverse operations. This page focuses on km → cm with examples and tables for that direction. For cm → km, use our separate centimeter to kilometer converter page.