Convert petagram to milligram
Selected category: mass.
Definition and details for petagram:
Petagram (Pg) is an SI unit of mass equal to 1015 grams, or one gigatonne (109 metric tons). Petagram is usually used in scientific contexts.
Definition and details for milligram:
Milligram (mg) is a very common SI unit of mass equal to 0.001 gram.