Skip to content
⇄Length Converter

Light Years to Kilometers (ly to km)

Convert light years to kilometers with the calculator below. 1 light year equals 9460730472580.80078125 kilometers.

Reverse: Kilometers to Light Years (KM to Light Years) →

How to convert light years to kilometers

Multiply the value in light years by 9460730472580.80078125. Formula: km = ly x 9460730472580.80078125.

1 ly = 9460730472580.80078125 km1 km = 1.057001e-13 ly

Example

Convert 10 light years to kilometers: 10 ly = 94607304725808 km.

Light Years to KM conversion table

Light Years (ly)Kilometers (km)
0.1 ly946073047258.0799560547 km
0.25 ly2365182618145.2001953125 km
0.5 ly4730365236290.400390625 km
1 ly9460730472580.80078125 km
2 ly18921460945161.6015625 km
3 ly28382191417742.3984375 km
4 ly37842921890323.203125 km
5 ly47303652362904 km
6 ly56764382835484.796875 km
7 ly66225113308065.6015625 km
8 ly75685843780646.40625 km
9 ly85146574253227.203125 km
10 ly94607304725808 km
12 ly113528765670969.59375 km
15 ly141910957088712 km
20 ly189214609451616 km
25 ly236518261814520 km
30 ly283821914177424 km
40 ly378429218903232 km
50 ly473036523629040 km
75 ly709554785443559.875 km
100 ly946073047258080 km
250 ly2.365183e+15 km
500 ly4.730365e+15 km
1000 ly9.46073e+15 km

Convert light years to other units

Convert other units to kilometers

Frequently asked questions

How many kilometers are in 1 light year?

1 light year = 9460730472580.80078125 kilometers.

How do you convert light years to kilometers?

Multiply the value in light years by 9460730472580.80078125. Formula: km = ly x 9460730472580.80078125.

How many light years are in 1 kilometer?

1 kilometer = 1.057001e-13 light years.