Convert micrograms to milligrams and milligrams to micrograms instantly. Bidirectional weight converter with formula and common values.
To convert micrograms to milligrams, divide by 1,000. One milligram contains exactly 1,000 micrograms. This conversion is frequently needed in pharmacology and nutrition.
| Micrograms (µg) | Milligrams (mg) |
|---|---|
| 50 | 0.05 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1,000 | 1 |
| 5,000 | 5 |
| 10,000 | 10 |
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One microgram equals 0.001 milligrams.
Divide the number of micrograms by 1,000. For example, 500 µg ÷ 1,000 = 0.5 mg.
A microgram (µg or mcg) is one-millionth of a gram, or one-thousandth of a milligram. It is used for very small measurements in medicine and science.
Micrograms are used for measuring vitamins (e.g., vitamin D at 600 µg), trace minerals, hormone dosages, and pollutant concentrations.