About the Units
dalton (Da)
A unit of mass approximately equal to the mass of a hydrogen atom, used in atomic and molecular physics.
petagram (Pg)
A unit of mass equal to 10^15 grams or 10^12 kilograms.
Common Conversions
- 1 Da = 1.660539e-39 Pg
- 3.4028237e38 Da = 1 Pg