This calculator allows you to convert from Petagram to Grain and in a reverse direction. To convert from Petagram to Grain, enter the amount of Petagram into the first input and to convert from Grain to Petagram, enter the amount of Grain into the second input.
1 Petagram = 1.54323583529E+16 Grain
To convert Petagram to Grain: Every 1 Petagram equals 1.54323583529E+16 Grain. For example, 100 Petagram equal 100 * 1.54323583529E+16 = 1.54323583529E+18 Grain and so on..
Petagram to Gram | Petagram to Kilogram | Petagram to Milligram | Petagram to Microgram | Petagram to Nanogram | Petagram to Picogram | Petagram to Pound | Petagram to Ton (metric) | Petagram to Ounce |What is the grain?
The grain is a unit of mass. It is used in various systems of measurement such as avoirdupois and Apothecaries' system.
It approximately equals the mass of single seed of a cereal. It equals exactly 64.79891 milligrams.
The main use of the grain is to measure the mass of bullets. It is used also to weigh arrows in some places.
