A grain is a unit of measurement in medicine. A one half grain equals 30 mgs as part of the apothecaries system
Two lots of one-fourths equals a half.
16.1997275 milligrams
One half a century equals 50 years as a century equals 100 years.
one and a half feet
One grain of morphine equals about 60 milligrams
12
12
There are approximately 64.8 milligrams in 1 grain.
one half
2
8 ounces of anything is a half pound
It is 54 inches.