milligram to microgram
1 milligram equals 1000 microgram, and 1 microgram equals 0.001 milligram.
Conversion formula
μg = mg × 1000
To convert milligram to microgram, multiply the value by 1000.
Conversion table
| 1 mg | 1000 μg |
|---|---|
| 2 mg | 2000 μg |
| 5 mg | 5000 μg |
| 10 mg | 10000 μg |
| 25 mg | 25000 μg |
| 50 mg | 50000 μg |
| 100 mg | 100000 μg |
| 500 mg | 500000 μg |
| 1000 mg | 1000000 μg |
Reverse conversion table
| 1 μg | 0.001 mg |
|---|---|
| 2 μg | 0.002 mg |
| 5 μg | 0.005 mg |
| 10 μg | 0.01 mg |
| 25 μg | 0.025 mg |
| 50 μg | 0.05 mg |
| 100 μg | 0.1 mg |
| 500 μg | 0.5 mg |
| 1000 μg | 1 mg |
Key facts
| 1 milligram | 1000 microgram |
|---|---|
| 1 microgram | 0.001 milligram |
Frequently asked questions
How do I convert milligram to microgram?
Multiply the milligram value by 1000 to get microgram. For example, 10 milligram = 10000 microgram.
How do I convert microgram back to milligram?
Divide the microgram value by 1000 (equivalently, multiply by 0.001) to get milligram.
Reverse conversion
Printable A4 conversion cheat sheet — see the Downloads page