About 0.007716 grains to 0.5mg
14,000 grains.
How many grains equal 0.4mg ?
There are 480 grains in a troy ounce.
1 dram = 27.34 grains.
1.5 grains = 97.2mg
One scruple is 20 grains.
Approx 0.062 grains.
0.4mg is 0.0061729 grains.
1 kilogram = 15 432.3584 grains
1 kilogram are 15432.42954 grains.
15,432.358 grains per kilogram.
Seven ounces = 3,062.5 grains.