Light Years to KM Conversion Table

View a light year to kilometer conversion chart with common values, an accurate formula, and related length tables.

Conversion chart

Common light years to kilometers values, generated from the selected units.

light years (ly)kilometers (km)
1 light year9,460,730,472,580.8 kilometers
2 light years18,921,460,945,161.6 kilometers
5 light years47,303,652,362,904 kilometers
10 light years94,607,304,725,808 kilometers
15 light years141,910,957,088,712 kilometers
20 light years189,214,609,451,616 kilometers
25 light years236,518,261,814,520 kilometers
30 light years283,821,914,177,424 kilometers
40 light years378,429,218,903,232 kilometers
50 light years473,036,523,629,040 kilometers
75 light years709,554,785,443,559.9 kilometers
100 light years946,073,047,258,080 kilometers

Common values

Common light years to kilometers values, generated from the selected units.

light years (ly)kilometers (km)
1 light year9,460,730,472,580.8 kilometers
5 light years47,303,652,362,904 kilometers
10 light years94,607,304,725,808 kilometers
20 light years189,214,609,451,616 kilometers
50 light years473,036,523,629,040 kilometers
100 light years946,073,047,258,080 kilometers

Conversion Formula

Multiply the value in light years by 9460730472580.8 to get kilometers.

Formulakm = ly × 9460730472580.8

Example

Convert 10 light years to kilometers:

10 × 9460730472580.8= 94,607,304,725,808 km

Frequently asked questions

How many kilometers are in 1 light year?

1 light year equals 9,460,730,472,580.8 kilometers.

How do you convert light years to kilometers?

Multiply the value in light years by 9460730472580.8 to get kilometers. The formula is km = ly × 9460730472580.8.

What is 10 light years in kilometers?

10 light years is approximately 94,607,304,725,808 kilometers.