Centimeters to Light Years

Type a value — result updates instantly.

cm
ly
1 cm = — ly

Quick reference

Centimeters (cm)Light Years (ly)

Formula

Light Years = centimeters ÷ 946100000000000000

Multiply the centimeters value by 1.056970721911003e-18 to get light years. To reverse — divide light years by 1.056970721911003e-18 to get centimeters.

About this conversion

The centimeter (cm) is a metric unit equal to one hundredth of a meter, used worldwide for everyday measurements. Learn more →

A light year (ly) is the distance light travels in one year — approximately 9.461 trillion kilometers, used in astronomy. Learn more →

Source: NIST International Reference