500,000 kilometers is equal to 0.0000 light-years. This conversion shows that 500,000 km is an extremely small distance when compared to the vast scale of light-years.

500,000 kilometers is a relatively short distance in astronomical terms. It's just over the distance to the Moon, but a minuscule fraction of a light-year.

The conversion to 0.0000 light-years emphasizes the enormous difference in scale between typical terrestrial or lunar distances and the vast distances between stars and galaxies.

For travel on Earth, 500,000 kilometers is a very large distance. However, in the context of space and measured in light-years, it is an incredibly small distance.