What Is A Light Year A Measurement Of

Denoted by ly the value of one light-year is constant.

What is a light year a measurement of. This is a conversion chart for light year Astronomical. There is roughly pi x. Ly is a unit of length equal to just under 10 trillion kilometers 1010 15 meters 10 petameters or about 6 trillion miles.

It is the distance that light can travel in one year. Multiply that number by the number of seconds in a year 31557600 and you get your answer. A light-year is the distance a beam of light travels in a single Earth year or 6 trillion miles 97 trillion kilometers.

Because distances across the universe are so large astronomers use light years. Enter the value you want to convert light year. A light-year is the distance a beam of light travels in a single Earth year or 6 trillion miles 97 trillion kilometers.

It is the distance a light photon travels in the vacuum in one Julian year. Without light years discussing the distance between two. Although often we measure distances in meters and kilometers when we talk about the distance between the Milky Way Galaxy and Andromeda Galaxy the distance measuring unit changes there.

Light moves at a velocity of about 300000 kilometers km each second. Define the light year. Then click the Convert Me button.

You can also go to the universal conversion page. A light-year is the distance light travels in one Earth year. The light year is defined as the distance that light travels in a vacuum in one Juilian year.