It only takes sunlight about 8.3 minutes (0.138 hours) to travel the 150 million kilometers from the Sun to Earth, traveling at almost 300,000 kilometers per second.
8 hours
At the speed of light it takes 4 hours 11 minutes and 27 seconds.
About 655 hours.
24 hours
24 hours
An Earth complete spin is 24 hours.
It takes about 3 days (72 hours) for a spacecraft to travel from Earth to the Moon.
it takes 24 hours
23 hours and 56 minutes.
23 hours 56 minutes
Callisto, one of Jupiter's moons, is around 390 million miles away from Earth. This distance is approximately 0.00066 light years, which means it would take light about 3.5 hours to travel from Earth to Callisto.
Neptune is about 2.7 billion miles away from Earth at its closest approach. Since light travels at a speed of about 186,282 miles per second, it would take light about 4 hours to reach Neptune from Earth.