Convert Centimeters to Kilometers
One centimeter equals 0.00001 kilometers. Type any value to convert centimeters to kilometers instantly — with a full reference table below.
Convert Centimeters to Kilometers
Converted in your browser — nothing you enter is sent anywhere.
How to convert Centimeters to Kilometers
To convert centimeters to kilometers, multiply by 0.00001. One centimeter equals 0.00001 km, and one kilometer equals 100,000 cm.
- Take the value in centimeters — for example 7.5 cm.
- Multiply by 0.00001 (the number of kilometers in one centimeter).
- 7.5 × 0.00001 = 0.000075 km.
Shortcut: the factor is a power of ten, so just move the decimal point 5 places to the left.
Centimeters to Kilometers conversion table
| Centimeters | Kilometers |
|---|---|
| 1 cm | 0.00001 km |
| 2 cm | 0.00002 km |
| 3 cm | 0.00003 km |
| 4 cm | 0.00004 km |
| 5 cm | 0.00005 km |
| 6 cm | 0.00006 km |
| 7 cm | 0.00007 km |
| 8 cm | 0.00008 km |
| 9 cm | 0.00009 km |
| 10 cm | 0.0001 km |
| 12 cm | 0.00012 km |
| 15 cm | 0.00015 km |
| 20 cm | 0.0002 km |
| 25 cm | 0.00025 km |
| 50 cm | 0.0005 km |
| 100 cm | 0.001 km |
| Kilometers | Centimeters |
|---|---|
| 1 km | 100,000 cm |
| 2 km | 200,000 cm |
| 3 km | 300,000 cm |
| 4 km | 400,000 cm |
| 5 km | 500,000 cm |
| 6 km | 600,000 cm |
| 7 km | 700,000 cm |
| 8 km | 800,000 cm |
| 9 km | 900,000 cm |
| 10 km | 1,000,000 cm |
| 12 km | 1,200,000 cm |
| 15 km | 1,500,000 cm |
| 20 km | 2,000,000 cm |
| 25 km | 2,500,000 cm |
| 50 km | 5,000,000 cm |
| 100 km | 10,000,000 cm |
About converting Centimeters to Kilometers
Centimeters (cm) and Kilometers (km) are both units of length. The exact factor is 1 cm = 0.00001 km, so multiply by 0.00001 to go from centimeters to kilometers (or divide to go back).
The conversion runs entirely in your browser. Need the reverse? Use the Kilometers to Centimeters converter, or the full unit converter for every unit at once.
Real-world length in centimeters and kilometers
| Example | Centimeters | Kilometers |
|---|---|---|
| The long side of A4 paper (ISO 216) | 29.7 cm | 0.000297 km |
| A US standard door (80 in tall) | 203.2 cm | 0.002032 km |
| A football pitch (FIFA recommended length) | 10,500 cm | 0.105 km |
| A marathon | 4,219,500 cm | 42.195 km |
| Mount Everest (2020 survey height) | 884,886 cm | 8.84886 km |
“≈” marks typical values; the rest are defined or measured figures.
The units
One hundredth of a metre.
Used for: Body height in most countries, clothing and everyday measuring.
1,000 metres.
Used for: Road distances and speed signs in most of the world.
Every length factor here is exact: the inch has been defined as exactly 25.4 mm since the 1959 International Yard and Pound Agreement.