Atomic Mass Unit to Microgram Converter.
Also called the dalton - one twelfth the mass of a carbon-12 atom, used in chemistry and physics. Converting to micrograms: One millionth of a gram, used in pharmaceuticals and laboratory work. One atomic mass unit equals 1.660539e-18 μg.
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Conversion formula
Divide the atomic mass unit value by 6.022141e+17 to get micrograms. (factor: 1.660539e-18)
1 u = 1.660539e-18 μg
Quick reference table
| u | μg |
|---|---|
| 1,000,000 u | 1.660539e-12 μg |
| 10,000,000 u | 1.660539e-11 μg |
| 100,000,000 u | 1.660539e-10 μg |
| 1,000,000,000 u | 1.660539e-9 μg |
Need the reverse? Try ourMicrogram to Atomic Mass Unit.
Atomic Mass Unit to Microgram FAQ
How many micrograms are in one atomic mass unit?
One atomic mass unit equals 1.660539e-18 μg. Multiply by 1.660539e-18 to convert any value.
How do you convert u to μg?
Divide the atomic mass unit value by 6.022141e+17 to get micrograms.
When would you use atomic mass units vs micrograms?
Also called the dalton - one twelfth the mass of a carbon-12 atom, used in chemistry and physics. One millionth of a gram, used in pharmaceuticals and laboratory work.