Convert atomic mass units to micrograms
Atomic mass units to micrograms. Enter a value to convert, or use the atomic mass units to micrograms chart further down the page.
1 atomic mass unit equals 1.660539067e-18 micrograms. Going the other way, 1 microgram = 6.022140762e17 atomic mass units.
How to convert atomic mass units to micrograms
To convert atomic mass units to micrograms, multiply the atomic mass unit value by 1.660539067e-18. You can also divide by 6.022140762e17 to get the same answer.
µg = u × 1.660539067e-18
Worked example
Convert 15 u to micrograms:
15 u = 2.4908086e-17 µg
atomic mass units to micrograms conversion chart
Use this atomic mass units to micrograms table for quick reference without typing anything.
| atomic mass units (u) | micrograms (µg) |
|---|---|
| 0.01 u | 1.660539067e-20 µg |
| 0.1 u | 1.660539067e-19 µg |
| 1 u | 1.660539067e-18 µg |
| 2 u | 3.321078133e-18 µg |
| 3 u | 4.9816172e-18 µg |
| 5 u | 8.302695333e-18 µg |
| 10 u | 1.660539067e-17 µg |
| 20 u | 3.321078133e-17 µg |
| 50 u | 8.302695333e-17 µg |
| 100 u | 1.660539067e-16 µg |
| 1,000 u | 1.660539067e-15 µg |
What is a atomic mass unit?
The atomic mass unit (u) is a unit of weight equal to 1.660539067e-27 kilograms.
What is a microgram?
The microgram, often written mcg on supplement labels, is one millionth of a gram.
Frequently asked questions
How many micrograms are in an atomic mass unit?
1 atomic mass units equals 1.660539067e-18 micrograms. Going the other way, 1 micrograms is 6.022140762e17 atomic mass units.
How do you convert atomic mass units to micrograms?
To convert atomic mass units to micrograms, multiply the atomic mass unit value by 1.660539067e-18. You can also divide by 6.022140762e17 to get the same answer.
What is 10 atomic mass units in micrograms?
10 atomic mass units equals 1.660539067e-17 micrograms. The conversion chart on this page lists the other values people look up most often.
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Convert atomic mass units to other units
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Convert other units to micrograms
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