The result of your conversion between nanogram/microliter and grain/cubic inch appears here
To convert between Nanogram/microliter and Grain/cubic Inch you have to do the following:
First divide 1.0E-12/1.0E-9 / ((0.45359237/16)*(192/175)/480)/(0.0037854118/231) = 0.00025289
Then multiply the amount of Nanogram/microliter you want to convert to Grain/cubic Inch, use the chart below to guide you.
Symbol:
No description
Symbol:
No description