Convert nanogram to scruple (apothecary)
Please provide values below to convert nanogram [ng] to scruple (apothecary) [s.ap], or Convert scruple (apothecary) to nanogram.
How to Convert Nanogram to Scruple (Apothecary)
1 ng = 7.71617917647072e-10 s.ap
Example: convert 15 ng to s.ap:
15 ng = 15 × 7.71617917647072e-10 s.ap = 1.15742687647061e-08 s.ap
Nanogram to Scruple (Apothecary) Conversion Table
| nanogram | scruple (apothecary) |
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Nanogram
A nanogram (ng) is a unit of mass equal to one billionth (10^-9) of a gram.
History/Origin
The nanogram was introduced as part of the metric system to measure extremely small quantities, especially in scientific and medical fields, as the need for precise measurement of tiny masses grew with technological advancements.
Current Use
Nanograms are commonly used in scientific research, pharmaceuticals, and environmental testing to measure very small amounts of substances accurately.
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.