About the Units
light year (l. y.)
The distance light travels in one year, used for astronomical measurements.
yottameter (Ym)
An enormous length unit equal to 10^24 meters, used in theoretical cosmic measurements.
Common Conversions
- 1 l. y. = 9.460729e-9 Ym
- 105700096.0 l. y. = 1 Ym