You are currently converting mass units from troy grain to milligram
1 grain.tr. = 64.79891 mg
Conversion base :
1 grain.tr. = 64.79891 mg
Conversion base :
1 mg = 0.015432358352941 grain.tr.
Conversion base :
1 grain.tr. = 64.79891 mg
1 mg = 0.015432358352941 grain.tr.