Kilometer to Light-hour
Kilometer (km)
Light-hour (lh)
How it is calculated
Each unit is defined via the base unit (meter (m)). The value is first converted to the base unit, then to the selected unit.
1 km = 1000 m
1 lh = 1.07925285e12 m
1 km × 1000 = 1000 m
1000 m ÷ 1.07925285e12 = 9.26566931e-10 lh