27mg is 0.4166 grains.
0.4 mg = 0.0061729 grains.
14 mg is 0.21605 grains.
45 mg = 0.69446 grains
The elemental iron is 5.4 mg
1 mg equates to 0.015432 grains.
10 grains is 648 (647.99) mg
0.4mg is 0.0061729 grains.
1.5 grains = 97.2mg
0.18 grains in 1 mg
How many grains equal 0.4mg ?
12.56
8.1 mg, approx.