Gram to Atomic Mass Unit Converter.
The everyday metric unit for small quantities - cooking, jewelry, and packaging. Converting to atomic mass units: Also called the dalton - one twelfth the mass of a carbon-12 atom, used in chemistry and physics. One gram equals 6.022141e+23 u.
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Conversion formula
Multiply the gram value by 6.022141e+23 to get atomic mass units. (factor: 6.022141e+23)
1 g = 6.022141e+23 u
Quick reference table
| g | u |
|---|---|
| 0.000001 g | 6.022141e+17 u |
| 0.00001 g | 6.022141e+18 u |
| 0.0001 g | 6.022141e+19 u |
| 0.001 g | 6.022141e+20 u |
| 0.01 g | 6.022141e+21 u |
| 0.1 g | 6.022141e+22 u |
| 1 g | 6.022141e+23 u |
Need the reverse? Try ourAtomic Mass Unit to Gram.
Gram to Atomic Mass Unit FAQ
How many atomic mass units are in one gram?
One gram equals 6.022141e+23 u. Multiply by 6.022141e+23 to convert any value.
How do you convert g to u?
Multiply the gram value by 6.022141e+23 to get atomic mass units.
When would you use grams vs atomic mass units?
The everyday metric unit for small quantities - cooking, jewelry, and packaging. Also called the dalton - one twelfth the mass of a carbon-12 atom, used in chemistry and physics.