Convert 550 Light Years to Kilometers
How far is 550 light years? How long is 550 light years in kilometers? 550 ly to km conversion.
From
To
swap units ↺
550 Light Years =
5,203,401,759,919,440 Kilometers
exact result
Decimal places
Result in Plain English
550 light years is equal to about 5.2 quadrillion kilometers.
In Scientific Notation
550 light years
= 5.5 x 102 light years
≈ 5.2034 x 1015 kilometers
Light Years
A light year is the distance that light travels in one year. The year used by the International Astronomical Union is 365.25 days. A light year is defined as exactly 9,460,730,472,580.8 kilometers.
Kilometers
A kilometer, or kilometre, is a unit of length equal to 1,000 meters, or about 0.621 miles. In most of the world, it is the most common unit for measuring distance between places.