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... Light Year = ... Meter
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Light Year to Meter Converter
Use this page to convert light year values into meter, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 ly = 9,460,730,472,580,800 m
1 m = 1.05700083402462e-16 ly
Example: 15 ly = 141,910,957,088,712,000 m
Light Year
A light year is the distance light travels in vacuum in one Julian year.
History: The light year became a readable way to express distances between stars and galaxies.
Current use: Light years are used in astronomy, science education, and popular explanations of cosmic distance.
Also written as ly, lightyear, lightyears, light years.
Meter
A meter is the base unit of length in the International System of Units.
History: The modern meter is defined from the speed of light.
Current use: Meters are used in science, maps, construction, and athletics.
Also written as m, meters, metre, metres.
Light Year to Meter table
| Light Year [ly] | Meter [m] |
|---|---|
| 0.01 ly | 94,607,304,725,808 m |
| 0.1 ly | 946,073,047,258,080 m |
| 1 ly | 9,460,730,472,580,800 m |
| 2 ly | 18,921,460,945,161,600 m |
| 5 ly | 47,303,652,362,904,000 m |
| 10 ly | 94,607,304,725,808,000 m |
| 20 ly | 189,214,609,451,616,000 m |
| 50 ly | 473,036,523,629,040,000 m |
| 100 ly | 946,073,047,258,080,000 m |
Frequently asked questions
How many Meter (m) are in one Light Year (ly)?
One Light Year equals 9,460,730,472,580,800 Meter.
How do you convert Light Year to Meter?
Multiply the Light Year value by 9,460,730,472,580,800 to get the result in Meter.
How do you convert Meter back to Light Year?
Multiply the Meter value by 1.05700083402462e-16 to get back to Light Year.
What is 15 Light Year in Meter?
15 Light Year equals 141,910,957,088,712,000 Meter.