About the Units
petameter (Pm)
A large length unit equal to 10^15 meters.
mile (U.S. survey) (mi (U.S. survey))
A slightly different mile unit used in land surveying.
Common Conversions
- 1 Pm = 621370000000.0 mi (U.S. survey)
- 1.6093471e-12 Pm = 1 mi (U.S. survey)