Unit conversion

Milligrams to micrograms (mg to mcg)

1 mg = 1000 mcg

1 mg = 1000 mcg. Multiply milligrams by 1000 (move the decimal three places right).

Reference table

milligram (mg)microgram (mcg)
0.1 mg100 mcg
0.25 mg250 mcg
0.5 mg500 mcg
1 mg1000 mcg
2.5 mg2500 mcg
5 mg5000 mcg