Light Years to Millimeters
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ly
mm
Quick reference
| Light Years (ly) | Millimeters (mm) |
|---|
Formula
Millimeters = light years × 9461000000000000000
Multiply the light years value by 9461000000000000000 to get millimeters. To reverse — divide millimeters by 9461000000000000000 to get light years.
About this conversion
A light year (ly) is the distance light travels in one year — approximately 9.461 trillion kilometers, used in astronomy. Learn more →
The millimeter (mm) is a metric unit equal to one thousandth of a meter, used in engineering and manufacturing. Learn more →
Source: NIST International Reference