Light-second
Units of distance: A light-year is the distance a light signal traverses during one year of flight-time, a light-second the distance it traverses in a second, and so on.
The following table translates these units into the more familiar kilometres or seconds:| 1 light-second | = | 300000 km | = | 186000 mi. |
| 1 light-minute | = | 18 millionen km | = | 11 million mi. |
| 1 light-hour | = | 1.1 billion km | = | 670 million mi. |
| 1 light-day | = | 25 billion km | = | 16 billion mi. |
| 1 light-year | = | 9.5 trillion km | = | 6 trillion mi. |
Varianten
- light-minute
- light-hour
- light-day
- light-year
