This calculator allows you to convert from Grain to Petagram and in a reverse direction. To convert from Grain to Petagram, enter the amount of Grain into the first input and to convert from Petagram to Grain, enter the amount of Petagram into the second input.
1 Grain = 6.4798910000174E-17 Petagram
To convert Grain to Petagram: Every 1 Grain equals 6.4798910000174E-17 Petagram. For example, 100 Grain equal 100 * 6.4798910000174E-17 = 6.4798910000174E-15 Petagram and so on..
Grain to Gram | Grain to Kilogram | Grain to Milligram | Grain to Microgram | Grain to Nanogram | Grain to Picogram | Grain to Pound | Grain to Ton (metric) | Grain 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.
