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Convert Milligram to Microgram (mg to µg)


milligram (mg)




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The calculator-online provided a smart and free online milligram to microgram converter that quickly turns the milligrams (mg) into micrograms (mcg or μg).

Milligrams (mg) and micrograms (mcg or μg) are referred to as the two metric-system units that generally vital in chemistry, medicine, and different other sciences in which masses small in relation to humans.

How many mcg in a mg?

  • 1 milligram (mg) is equal to 1000 micrograms (µg)
  • 1 microgram (µg) is equal to 0.001 milligrams (mg)

Did You Know!

Typically, medication doses are given in milligrams (mg), or even thousandths of a gram; however, some are so potent their doses are clearly multiple of millionths of a gram, or micrograms (mcg). Micro said to be as a ‘tiny’ in Greek, and indicates the prefix that associated with 10^-6.

Milligram to Microgram Formula:

To make conversions from mg to mcg, the given formula is right for you.

mcg = mg x 1,000

How do you convert milligrams to micrograms (mg to µg)?

You can make conversions with the assistance of:

  • Online milligram to microgram converter
  • Formula (look at the example below)

Example of conversions from mg to mcg:

Problem: Convert 20 milligrams to micrograms (mg to µg)?


Step 1 (Formula):

  • mcg = mg x 1,000

Step 2 (Put the Values):

  • mcg = 20 x 1,000

Step 3 (Result):

  • 20000 micrograms (µg)

Means, 20 milligrams (mg) is equal to 20000 micrograms (µg)

Milligrams (mg) to Micrograms (µg) conversion table: