Convert meters (m) to light years (ly) with formulas, examples, and conversion tables.
How to Convert meters to light years
To convert meters to light years, divide the value by 9.461e15.
The Formula
light years = meters ÷ 9.461e15
Key Fact
1 light year = 9.461e15 meters
Tip: To convert light years back to meters, multiply by 9.461e15.
About Meters and Light Years
What is a Meter?
The meter (m) is a unit of length in the metric system. One meter equals 1 meter.
What is a Light Year?
The light year (ly) is a unit of length in the astronomical system. One light year equals 9461000000000000 meters.