WEIGHT & MASS CONVERSION
Microgram to Milligram.
Convert microgram (μg) to milligram (mg), with the math explained.
1 μg = 0.001 mg
THE MATH, MADE SIMPLE
How to convert microgram to milligram
Multiply your microgram value by 0.001 to get the equivalent in milligram. Both units are normalized through the kilogram.
mg = μg × 0.00110 μg = 0.01 mg
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.QUICK REFERENCE
μg to mg conversion table
| Microgram (μg) | Milligram (mg) |
|---|---|
| 1 μg | 0.001 mg |
| 2 μg | 0.002 mg |
| 5 μg | 0.005 mg |
| 10 μg | 0.01 mg |
| 20 μg | 0.02 mg |
| 50 μg | 0.05 mg |
| 100 μg | 0.1 mg |
| 500 μg | 0.5 mg |
| 1,000 μg | 1 mg |
About the microgram
The microgram (μg) is a unit of weight & mass. One microgram equals 1e-9 kilogram (base unit) in this calculator.
All microgram conversionsAbout the milligram
The milligram (mg) is a unit of weight & mass. One milligram equals 0.000001 kilogram (base unit) in this calculator.
All milligram conversionsCommon questions
What is 1 μg in mg?
One microgram equals 0.001 mg. Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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