Convert dalton to scruple (apothecary)
Please provide values below to convert dalton [Da] to scruple (apothecary) [s.ap], or Convert scruple (apothecary) to dalton.
How to Convert Dalton to Scruple (Apothecary)
1 Da = 1.2813016967415e-24 s.ap
Example: convert 15 Da to s.ap:
15 Da = 15 × 1.2813016967415e-24 s.ap = 1.92195254511226e-23 s.ap
Dalton to Scruple (Apothecary) Conversion Table
| dalton | scruple (apothecary) |
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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.
Scruple (Apothecary)
A scruple (s.ap) is an old unit of weight used in apothecary measurements, equivalent to 1.3 grains or approximately 1.3 grams.
History/Origin
The scruple originated in ancient Greece and was adopted into Roman and medieval European apothecary systems. It was historically used for measuring small quantities of medicinal substances and drugs.
Current Use
Today, the scruple is largely obsolete and replaced by metric units, but it is still referenced in historical contexts and traditional apothecary practices.