Micrograms and Milligrams Converter (mcg to mg) The Calculator Site
1 milligram (mg) is equal to 1000 micrograms (mcg). To convert mg to mcg, multiply your mg figure by 1000. How many mg are there in 1 mcg? 1 microgram (mcg) is equal to milligrams (mg). To convert mcg to mg, divide your mcg figure by 1000. Micrograms to milligrams chart. Microgram Milligram Microgram Milligram; 10 mcg: mg: 100 mcg: