About the Units
petameter (Pm)
A large length unit equal to 10^15 meters.
light year (l. y.)
The distance light travels in one year, used for astronomical measurements.
Common Conversions
- 1 Pm = 0.10570009 l. y.
- 9.46073 Pm = 1 l. y.
Convert from petameters to light years
Conversion Information
To convert from petameters to light years, multiply by 0.10570009
1 Pm = 0.10570009 l. y.