Convert 127 Light Years to Kilometers
How far is 127 light years? How long is 127 light years in kilometers? 127 ly to km conversion.
From
To
swap units ↺
127 Light Years ≈
1,201,512,770,017,762 Kilometers
result rounded
Decimal places
Result in Plain English
127 light years is equal to about 1.2 quadrillion kilometers.
In Scientific Notation
127 light years
= 1.27 x 102 light years
≈ 1.20151 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.