Milligrams (mg) to Micrograms (μg) Conversion
Milligrams
The milligram is a unit of mass equal to one thousandth of a gram (10⁻⁶ kg) and is the standard unit of dosage in pharmacology and clinical medicine. Drug doses, vitamin quantities, and mineral recommended daily allowances are routinely expressed in milligrams, where precision is critical: in many medications the therapeutic margin is narrow, making accurate measurement a matter of patient safety.
Micrograms
The microgram is a unit of mass equal to one millionth of a gram (10⁻⁹ kg) and represents the operational scale of endocrinology, toxicology, and trace-element analysis. Hormone concentrations in blood serum are typically measured in micrograms per decilitre, and environmental air quality regulations define acceptable concentrations of fine particulate matter in micrograms per cubic metre.
| Milligrams (mg) | Micrograms (μg) |
|---|---|
| 0.1 mg | 100.00 μg |
| 1 mg | 1,000.00 μg |
| 2 mg | 2,000.00 μg |
| 3 mg | 3,000.00 μg |
| 5 mg | 5,000.00 μg |
| 10 mg | 10,000.00 μg |
| 20 mg | 20,000.00 μg |
| 30 mg | 30,000.00 μg |
| 50 mg | 50,000.00 μg |
| 100 mg | 100,000.00 μg |
| 1000 mg | 1,000,000.00 μg |
Frequently Asked Questions (FAQ)
How many micrograms are in 1 milligrams?
1 milligrams (mg) is exactly 1,000.000 micrograms (μg).
How do I convert milligrams to micrograms?
Multiply the value in milligrams by 1,000.000 to get the result in micrograms. Or use the converter above — type any number and see the result instantly.