This calculator allows you to convert from Atomic mass unit to Grain and in a reverse direction. To convert from Atomic mass unit to Grain, enter the amount of Atomic mass unit into the first input and to convert from Grain to Atomic mass unit, enter the amount of Grain into the second input.
1 Atomic mass unit = 2.5626051425796E-23 Grain
To convert Atomic mass unit to Grain: Every 1 Atomic mass unit equals 2.5626051425796E-23 Grain. For example, 100 Atomic mass unit equal 100 * 2.5626051425796E-23 = 2.5626051425796E-21 Grain and so on..
Atomic mass unit to Gram | Atomic mass unit to Kilogram | Atomic mass unit to Milligram | Atomic mass unit to Microgram | Atomic mass unit to Nanogram | Atomic mass unit to Picogram | Atomic mass unit to Pound | Atomic mass unit to Ton (metric) | Atomic mass unit 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.
