Convert pound (troy or apothecary) to Earth's mass

Please provide values below to convert pound (troy or apothecary) [lb t] to Earth's mass [M_earth], or Convert Earth's mass to pound (troy or apothecary).

How to Convert Pound (Troy Or Apothecary) to Earth's Mass

1 lb t = 6.24986137977227e-26 M_earth

Example: convert 15 lb t to M_earth:
15 lb t = 15 × 6.24986137977227e-26 M_earth = 9.37479206965841e-25 M_earth

Pound (Troy Or Apothecary) to Earth's Mass Conversion Table

pound (troy or apothecary)	Earth's mass

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.

Earth's Mass

Earth's mass (M_earth) is a unit of mass representing the mass of the Earth, approximately 5.972 × 10^24 kilograms.

History/Origin

The concept of Earth's mass as a unit originated from scientific measurements of Earth's size and gravitational influence, becoming a standard reference in geophysics and astronomy.

Current Use

M_earth is used in scientific contexts to express planetary and astronomical masses, and in some cases, to compare the mass of other celestial bodies relative to Earth.

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