Milligrams to Micrograms
1 mg = 1,000 µg. Edit either value to convert instantly.
Conversion formula
µg = mg × (0.000001) × (1 × 10⁹)1 mg = 1,000 µg
milligram (mg)
One milligram equals exactly 0.000001 kg.
Source: BIPM SI Brochure, 9th edition — SI prefixes and accepted non-SI units
microgram (µg)
One microgram equals exactly 1 × 10⁻⁹ kg.
Source: BIPM SI Brochure, 9th edition — SI prefixes and accepted non-SI units
Conversion table
| mg | µg |
|---|---|
| = 1,000 | |
| = 2,000 | |
| = 5,000 | |
| = 10,000 | |
| = 15,000 | |
| = 20,000 | |
| = 25,000 | |
| = 30,000 | |
| = 40,000 | |
| = 45,000 |
| mg | µg |
|---|---|
| = 50,000 | |
| = 60,000 | |
| = 70,000 | |
| = 80,000 | |
| = 90,000 | |
| = 100,000 | |
| = 150,000 | |
| = 160,000 | |
| = 170,000 | |
| = 180,000 |
Frequently asked questions
How many micrograms are in 1 milligram?
1 mg = 1,000 µg. µg = mg × (0.000001) × (1 × 10⁹)
How do I convert mg to µg?
µg = mg × (0.000001) × (1 × 10⁹)
Is 1 milligram bigger than 1 microgram?
1 mg = 1,000 µg.
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