Convert milligram to microgram

Please provide values below to convert milligram [mg] to microgram [µg], or Convert microgram to milligram.




How to Convert Milligram to Microgram

1 mg = 1000 µg

Example: convert 15 mg to µg:
15 mg = 15 × 1000 µg = 15000 µg


Milligram to Microgram Conversion Table

milligram microgram

Milligram

A milligram (mg) is a unit of mass equal to one thousandth of a gram.

History/Origin

The milligram has been used in scientific and medical contexts for precise measurement of small quantities, especially in pharmacology and chemistry, with its origins linked to the metric system established in the 18th century.

Current Use

Today, the milligram is widely used in pharmaceuticals, nutrition, and scientific research to measure small amounts of substances accurately.


Microgram

A microgram (µg) is a unit of mass equal to one millionth of a gram (10^-6 grams).

History/Origin

The microgram was introduced as part of the metric system to measure very small quantities, particularly in science and medicine, and has been widely used since the 20th century.

Current Use

Micrograms are commonly used today in fields such as pharmacology, nutrition, and chemistry to measure small amounts of substances accurately.



Convert milligram To Other Weight and Mass Units