Convert microgram to milligram
More information from the unit converter
How many mcg in 1 mg? The answer is 1000. We assume you are converting between microgram and milligram. You can view more details on each measurement unit: mcg or mg The SI base unit for mass is the kilogram. 1 kilogram is equal to 1000000000 mcg, or 1000000 mg. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between micrograms and milligrams. Type in your own numbers in the form to convert the units!
Quick conversion chart of mcg to mg
1 mcg to mg = 0.001 mg
10 mcg to mg = 0.01 mg
50 mcg to mg = 0.05 mg
100 mcg to mg = 0.1 mg
200 mcg to mg = 0.2 mg
500 mcg to mg = 0.5 mg
1000 mcg to mg = 1 mg
Want other units?
You can do the reverse unit conversion from mg to mcg, or enter any two units below:
Common weight conversions
Definition: Microgram
The SI prefix "micro" represents a factor of 10-6, or in exponential notation, 1E-6.
So 1 microgram = 10-6 grams-force.
Definition: Milligram
The SI prefix "milli" represents a factor of 10-3, or in exponential notation, 1E-3.
So 1 milligram = 10-3 grams-force.
Metric conversions and more
ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 70 kg, 150 lbs, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!