About the Units
light year (l. y.)
The distance light travels in one year, used for astronomical measurements.
megameter (Mm)
A length unit equal to 10^6 meters.
Common Conversions
- 1 l. y. = 9460730000.0 Mm
- 1.05700095e-10 l. y. = 1 Mm
Convert from light years to megameters
Conversion Information
To convert from light years to megameters, multiply by 9460730000.0
1 l. y. = 9460730000.0 Mm