Weight and Mass Converter
Result
... Atomic Mass Unit = ... Gram
Result
... Atomic Mass Unit
=
... Gram
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Atomic Mass Unit to Gram Converter
Use this page to convert atomic mass unit values into gram, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 u = 1.66053906892e-24 g
1 g = 602,214,075,366,737,000,000,000 u
Example: 25 u = 4.1513476723e-23 g
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.
Gram
A gram is one thousandth of a kilogram.
History: It became widely adopted as a practical subdivision of the kilogram.
Current use: Grams are used for food labels, ingredients, and light materials.
Also written as g, grams, gr.
Atomic Mass Unit to Gram table
| Atomic Mass Unit [u] | Gram [g] |
|---|
| 0.01 u | 1.66053906892e-26 g |
| 0.1 u | 1.66053906892e-25 g |
| 1 u | 1.66053906892e-24 g |
| 2 u | 3.32107813784e-24 g |
| 5 u | 8.3026953446e-24 g |
| 10 u | 1.66053906892e-23 g |
| 20 u | 3.32107813784e-23 g |
| 50 u | 8.3026953446e-23 g |
| 100 u | 1.66053906892e-22 g |
Frequently asked questions
How many Gram (g) are in one Atomic Mass Unit (u)?
One Atomic Mass Unit equals 1.66053906892e-24 Gram.
How do you convert Atomic Mass Unit to Gram?
Multiply the Atomic Mass Unit value by 1.66053906892e-24 to get the result in Gram.
How do you convert Gram back to Atomic Mass Unit?
Multiply the Gram value by 602,214,075,366,737,000,000,000 to get back to Atomic Mass Unit.
What is 25 Atomic Mass Unit in Gram?
25 Atomic Mass Unit equals 4.1513476723e-23 Gram.
