Convert kilometer to meter
1 km = 1,000 m
1 km = 1,000 m
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 1,000 to go from kilometer to meter, 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? meter to kilometer — 1 m = 0.001 km.
kilometer to meter — common values
| 1 km | 1,000 m |
| 2 km | 2,000 m |
| 3 km | 3,000 m |
| 5 km | 5,000 m |
| 10 km | 10,000 m |
| 15 km | 15,000 m |
| 20 km | 20,000 m |
| 25 km | 25,000 m |
| 50 km | 50,000 m |
| 75 km | 75,000 m |
| 100 km | 100,000 m |
| 250 km | 250,000 m |
| 500 km | 500,000 m |
| 1000 km | 1,000,000 m |
Solvers that use length