Dram to Atomic Mass Unit Converter.
One sixteenth of an avoirdupois ounce - used in pharmacy and historical recipes. Converting to atomic mass units: Also called the dalton - one twelfth the mass of a carbon-12 atom, used in chemistry and physics. One dram equals 1.06703e+24 u.
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Conversion formula
Multiply the dram value by 1.06703e+24 to get atomic mass units. (factor: 1.06703e+24)
1 dr = 1.06703e+24 u
Quick reference table
| dr | u |
|---|---|
| 0.000001 dr | 1.06703e+18 u |
| 0.00001 dr | 1.06703e+19 u |
| 0.0001 dr | 1.06703e+20 u |
| 0.001 dr | 1.06703e+21 u |
| 0.01 dr | 1.06703e+22 u |
| 0.1 dr | 1.06703e+23 u |
| 1 dr | 1.06703e+24 u |
Need the reverse? Try ourAtomic Mass Unit to Dram.
Dram to Atomic Mass Unit FAQ
How many atomic mass units are in one dram?
One dram equals 1.06703e+24 u. Multiply by 1.06703e+24 to convert any value.
How do you convert dr to u?
Multiply the dram value by 1.06703e+24 to get atomic mass units.
When would you use drams vs atomic mass units?
One sixteenth of an avoirdupois ounce - used in pharmacy and historical recipes. Also called the dalton - one twelfth the mass of a carbon-12 atom, used in chemistry and physics.