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0.4 mg equates to about 0.0061729 grains.

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12y ago

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Related Questions

One grain of Phenobarbital is equal to how many mg?

65 mg


What does one grain in the apothecary system equal to in mg?

one grain in the apothecary system is equal to 64.8 mg. however, it is rounded off to 60mg or 65mg


How many mg in 1gr?

1 gr(grain) is equal to about 1/64th of a mg so 1 mg(milligram) is equal to 0.0154323584 gr(grains)


How many gram are equals to a grain?

1 grain = 60 mg = 0.06 g 0.06 grams are equal to a grain.


1 gr of phenobarbital is equal to how many mg?

It depends if you mean gram or grain.1 grain = 64.79891 milligrams1 gram = 1000 milligrams


How many grains equal mg?

1 mg equates to 0.015432 grains.


How many Mg in a grain?

64.79891 mg to a grain In medicine one grain can be 60 or 65 mg.


How many mg are there in a grain?

There are approximately 64.8 milligrams in 1 grain.


How many mgs are in a grain?

1 grain is 64.799 mg


How many grain in 200 mg?

200mg is 3.0865 grain.


1 mg equals how many grains?

1 grain (gr) = 64.79891 mg (milligrams) = 0.06479891 g (grams) According to Wikipedia, this is the metric (SI) definition since 1958. 1 gram = 15.432 358 353 grain In the US, in medicine, the use of grains is disappearing and seems to be somewhat approximate: A 60 mg dose may be described as "1 grain", but you should expect 1 grain to be about 65 mg, or 0.065 grams. There are also two specialized units called the 'pearl grain', used for weighing pearls, and the 'metric grain' used for diamonds, and these are 1/4 carat or 50 mg.


How many grains equal a milligram?

There are several possible answers depending on what and when you are measuring such as pollution, gunpowder, archery, metals, jewelry stones, medicine and of course actual food grain seed. 1 grain = is from 50 to about 65 mg 1 mg = is from .015 to .02 grains