Weight and Mass Converter
Result
... Atomic Mass Unit = ... Milligram
Result
... Atomic Mass Unit
=
... Milligram
Find the units to convert
Atomic Mass Unit to Milligram Converter
Use this page to convert atomic mass unit values into milligram, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 u = 1.66053906892e-21 mg
1 mg = 602,214,075,366,737,000,000 u
Example: 25 u = 4.1513476723e-20 mg
Atomic Mass Unit
An atomic mass unit is defined as one twelfth of the mass of a carbon-12 atom.
History: It was standardized to make atomic and molecular masses easier to compare.
Current use: Atomic mass units are used in chemistry, physics, and molecular science.
Also written as u, amu, dalton, daltons, Da.
Milligram
A milligram is one thousandth of a gram.
History: It follows directly from the decimal metric system.
Current use: Milligrams are common in medicine, nutrition, and lab work.
Also written as mg, milligrams, mgs.
Atomic Mass Unit to Milligram table
| Atomic Mass Unit [u] | Milligram [mg] |
|---|
| 0.01 u | 1.66053906892e-23 mg |
| 0.1 u | 1.66053906892e-22 mg |
| 1 u | 1.66053906892e-21 mg |
| 2 u | 3.32107813784e-21 mg |
| 5 u | 8.3026953446e-21 mg |
| 10 u | 1.66053906892e-20 mg |
| 20 u | 3.32107813784e-20 mg |
| 50 u | 8.3026953446e-20 mg |
| 100 u | 1.66053906892e-19 mg |
Frequently asked questions
How many Milligram (mg) are in one Atomic Mass Unit (u)?
One Atomic Mass Unit equals 1.66053906892e-21 Milligram.
How do you convert Atomic Mass Unit to Milligram?
Multiply the Atomic Mass Unit value by 1.66053906892e-21 to get the result in Milligram.
How do you convert Milligram back to Atomic Mass Unit?
Multiply the Milligram value by 602,214,075,366,737,000,000 to get back to Atomic Mass Unit.
What is 25 Atomic Mass Unit in Milligram?
25 Atomic Mass Unit equals 4.1513476723e-20 Milligram.
