Convert kilometer to centimeter
1 km = 100,000 cm
1 km = 100,000 cm
1 km in every length unit
| femtometer | 1.00e+18 fm |
| picometer | 1.00e+15 pm |
| nanometer | 1,000,000,000,000 nm |
| micrometer | 1,000,000,000 μm |
| millimeter | 1,000,000 mm |
| centimeter | 100,000 cm |
| decimeter | 10,000 dm |
| meter | 1,000 m |
| kilometer | 1 km |
| inch | 39,400 in |
| foot | 3,280 ft |
| yard | 1,090 yd |
| mile | 0.621 mi |
| nautical mile | 0.54 nmi |
| astronomical unit | 6.68e-09 AU |
| light-year | 1.06e-13 ly |
| parsec | 3.24e-14 pc |
How the conversion works
Multiply by 100,000 to go from kilometer to centimeter, or divide by it to go back. Every conversion on this site routes through the SI value (m) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? centimeter to kilometer — 1 cm = 0.00001 km.
kilometer to centimeter — common values
| 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 |
| 15 km | 1,500,000 cm |
| 20 km | 2,000,000 cm |
| 25 km | 2,500,000 cm |
| 50 km | 5,000,000 cm |
| 75 km | 7,500,000 cm |
| 100 km | 10,000,000 cm |
| 250 km | 25,000,000 cm |
| 500 km | 50,000,000 cm |
| 1000 km | 100,000,000 cm |
Solvers that use length