Convert milligrams to micrograms and micrograms to milligrams instantly. Bidirectional weight converter with formula and common values.
To convert milligrams to micrograms, multiply by 1,000. The microgram (µg) is one-thousandth of a milligram, commonly used for medication dosages and nutritional supplements.
| Milligrams (mg) | Micrograms (µg) |
|---|---|
| 0.1 | 100 |
| 0.25 | 250 |
| 0.5 | 500 |
| 1 | 1,000 |
| 2.5 | 2,500 |
| 5 | 5,000 |
| 25 | 25,000 |
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One milligram equals exactly 1,000 micrograms.
Multiply the number of milligrams by 1,000. For example, 2.5 mg × 1,000 = 2,500 µg.
The standard abbreviation is µg (using the Greek letter mu). In medical contexts, "mcg" is often used to avoid confusion with mg.
One microgram equals 0.001 milligrams.