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