Convert pound (troy or apothecary) to dalton
Please provide values below to convert pound (troy or apothecary) [lb t] to dalton [Da], or Convert dalton to pound (troy or apothecary).
How to Convert Pound (Troy Or Apothecary) to Dalton
1 lb t = 2.24771418575669e+26 Da
Example: convert 15 lb t to Da:
15 lb t = 15 × 2.24771418575669e+26 Da = 3.37157127863504e+27 Da
Pound (Troy Or Apothecary) to Dalton Conversion Table
| pound (troy or apothecary) | dalton |
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Pound (Troy Or Apothecary)
A pound (troy or apothecary) is a unit of weight used primarily for precious metals and gemstones, equivalent to 12 ounces or approximately 373 grams.
History/Origin
The troy pound originated in the medieval French town of Troyes, historically used in the trade of precious metals and gemstones. The apothecary pound was used in pharmacy for weighing medicines and ingredients. Both units have roots in medieval European systems of measurement.
Current Use
The troy pound is still used in the precious metals industry, especially for gold, silver, and gemstones. The apothecary pound is largely obsolete but may still be referenced in historical contexts or traditional practices.
Dalton
The dalton (Da) is a unit of mass used to express atomic and molecular weights, equivalent to one atomic mass unit (amu).
History/Origin
The dalton was named after John Dalton, who developed early atomic theory in the early 19th century. It has been widely used in chemistry and biochemistry to measure atomic and molecular masses.
Current Use
The dalton is commonly used in scientific contexts to specify the mass of atoms, molecules, and subatomic particles, facilitating precise communication in chemistry, biochemistry, and molecular biology.