Multiple choice general knowledge

1 light year equals how many Kilometers?

  1. 31,557,600 km

  2. 5,878,625,373,183.608 km

  3. 9,460,730,472,580.8 km

  4. 3,000,00 km

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A light year is the distance light travels in one year. Since light travels at 299,792,458 m/s, in one year it covers approximately 9.46 trillion kilometers.