Table Of Contents
Milligrams to micrograms Conversion
1 milligrams (mg) is equal to 1000 micrograms (μg).
1 mg = 1000 μg
or
1 μg = 0.001 mg
Formula
To convert a mass from milligrams (mg) to micrograms (μg), multiply the mass in milligrams by 1000
m(μg) = m(mg) × 1000
Examples:
Convert 250 milligrams to micrograms:
m(μg) = 250mg × 1000 = 250000 μg
Conversion table
| Milligrams (mg) | Micrograms (μg) |
|---|---|
| 1 mg | 1000 μg |
| 2 mg | 2000 μg |
| 3 mg | 3000 μg |
| 5 mg | 5000 μg |
| 10 mg | 10000 μg |
| 20 mg | 20000 μg |
| 25 mg | 25000 μg |
| 50 mg | 50000 μg |
| 100 mg | 100000 μg |
| 250 mg | 250000 μg |
| 500 mg | 500000 μg |
| 1000 mg | 1000000 μg |
| Micrograms (μg) | Milligrams (mg) |
|---|---|
| 1 μg | 0.001 mg |
| 2 μg | 0.002 mg |
| 3 μg | 0.003 mg |
| 5 μg | 0.005 mg |
| 10 μg | 0.01 mg |
| 20 μg | 0.02 mg |
| 25 μg | 0.025 mg |
| 50 μg | 0.05 mg |
| 100 μg | 0.1 mg |
| 250 μg | 0.25 mg |
| 500 μg | 0.5 mg |
| 1000 μg | 1 mg |
Frequently asked questions
How do I convert milligrams to micrograms?
Multiply the value in milligrams by 1000 to get the result in micrograms. For example, 5 mg × 1000 = 5000 μg.
How many micrograms are in 1 milligrams?
1 milligrams (mg) is equal to 1000 micrograms (μg).
How do I convert micrograms back to milligrams?
Use the inverse operation: divide the value in micrograms by 1000 to get the result in milligrams.
How accurate is the milligrams to micrograms conversion?
The converter multiplies by the conversion factor 1000 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.