Convert pound (troy or apothecary) to microgram
Please provide values below to convert pound (troy or apothecary) [lb t] to microgram [µg], or Convert microgram to pound (troy or apothecary).
How to Convert Pound (Troy Or Apothecary) to Microgram
1 lb t = 373241721.6 µg
Example: convert 15 lb t to µg:
15 lb t = 15 × 373241721.6 µg = 5598625824 µg
Pound (Troy Or Apothecary) to Microgram Conversion Table
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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.
Microgram
A microgram (µg) is a unit of mass equal to one millionth of a gram (10^-6 grams).
History/Origin
The microgram was introduced as part of the metric system to measure very small quantities, particularly in science and medicine, and has been widely used since the 20th century.
Current Use
Micrograms are commonly used today in fields such as pharmacology, nutrition, and chemistry to measure small amounts of substances accurately.