Milligram Converter
Convert milligrams to other mass units. Essential for pharmaceutical dosing and nutrition.
1 milligrams =
0.001 g
All Conversions
0.001
Grams
1,000
Micrograms
0.01543
Grains
3.5274e-5
Ounces
Formula
1 mg = 0.001 g = 1000 mcg
Quick Reference
1 mg
= 1000 mcg
Aspirin dose
~ 325-500 mg
1000 mg
= 1 gram
64.8 mg
= 1 grain