Micrograms to Milligrams

1 microgram is equal to 0.001 milligrams. A microgram is a millionth of a gram. A gram is a metric unit of mass used in the SI units of measure. Grams are derived from kilograms for which there are 1000 grams. A milligram is a thousandth of a single gram. This converter can be used to convert any amount of micrograms to milligrams. Or convert any two units of measure with the PunchlistZero master converter.

micrograms milligrams