Convert 155 Light Years to Kilometers
How far is 155 light years? How long is 155 light years in kilometers? 155 ly to km conversion.
From
To
swap units ↺
155 Light Years =
1,466,413,223,250,024 Kilometers
exact result
Decimal places
Result in Plain English
155 light years is equal to about 1.47 quadrillion kilometers.
In Scientific Notation
155 light years
= 1.55 x 102 light years
≈ 1.46641 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.