About the Units
petameter (Pm)
A large length unit equal to 10^15 meters.
atomic unit of length (a.u. of length)
A reference unit of length used in quantum mechanics and atomic physics.
Common Conversions
- 1 Pm = 1.8897261e25 a.u. of length
- 5.291772e-26 Pm = 1 a.u. of length