1 mg equals how many grains?

Answer 1

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.

Answer 2

1 gram = 1000 mg; 1 gram = 15 grains; 1 grain = ? mg answer: 1 grain=65mg; not 60 mg

I was taught 1mg=60gr but I think you can use either one. I would use 60.

Answer 3

1000
There are 1,000 mg (milligrams) in 1 gram, so 0.001 grams equal 1 mg.
1/1000 of a gram is in 1 mg
There are 1000 mg in one gram.

Answer 4

1 milligram = 0.0154323584 grain

Answer 5

1000 milligrams = 1 gram.

Answer 6

120 mg

Answer 7

0.001 grams