Direct conversion
Convert kilometer [km] to centimeter [cm] instantly with formula, examples, chart, and FAQs.
1 kilometer [km] = 100000 centimeter [cm]
1 kilometer [km] = 100000 centimeter [cm]
Example: 1 kilometer [km] equals 100000 centimeter [cm].
Length conversions use the metre as the reference unit. Common imperial relationships are exact where standardized, such as 1 inch = 0.0254 metre and 1 foot = 0.3048 metre.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
The kilometer is a metric length unit equal to 1000 meters.
HistoryKilometers follow the metric prefix system, where kilo means one thousand.
Current useKilometers are used for road distances, running routes, maps, travel planning, and geography.
The centimeter is one hundredth of a meter and is a convenient metric unit for small everyday lengths.
HistoryCentimeters come from the decimal metric system, where prefixes make units scale cleanly by powers of ten.
Current useCentimeters are common for body measurements, clothing sizes, school work, crafts, furniture, and product dimensions.
| kilometer [km] | centimeter [cm] |
|---|---|
| 1 | 100000 |
| 2 | 200000 |
| 5 | 500000 |
| 10 | 1000000 |
| 20 | 2000000 |
| 25 | 2500000 |
| 50 | 5000000 |
| 100 | 10000000 |
| 1000 | 100000000 |
Use this formula: 1 kilometer [km] = 100000 centimeter [cm] Enter your value in the calculator and the result updates instantly.
1 kilometer [km] equals 100000 centimeter [cm].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.