Free calculators and unit converters for general and everyday use.
Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert weight values from grains to milligrams and milligrams to grains.
1 milligram = 0.0154324 grains
1 grain = 64.79891 milligrams
The symbols used are gr for grain and mg for milligram.
Convert 60 grains to milligrams
60 gr = 60*64.79891 mg = 3887.9346 mg