Question

How many years does 1 light year consist of ?

Answer 1

Hey..mate:)

Here is ur answer....

A light year is not a measure of time. It a measure of distance… the distance that light, traveling through a vacuum, travels in one year at a constant rate of ~186,282 miles per second.

Hope this will helps u...

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Answer 2

1 light year = 9.461 × 10^15 meters

Light year is measure of distance not time