speed of light to kilometer/second
Convert speed of light [c] to kilometer/second [km/s] and vice versa.
Conversion Formula
Example: 1 c = 299792 km/s
The conversion uses the following relationship: speed of light values are converted to the base unit (meter/second), then converted to kilometer/second.
Related Speed Conversions
Quick Reference Table
| c | km/s |
|---|---|
| 1 | 299792 |
| 5 | 1.49896e+6 |
| 10 | 2.99792e+6 |
| 25 | 7.49481e+6 |
| 50 | 1.49896e+7 |
| 100 | 2.99792e+7 |
| 250 | 7.49481e+7 |
| 500 | 1.49896e+8 |
| 1000 | 2.99792e+8 |
All Converters