Definition§
Avoirdupois is a system of weights traditionally used in the United States and Great Britain for measuring non-precious metals and most agricultural products. The standard avoirdupois ounce is lighter compared to the troy ounce used for precious metals. The avoirdupois pound contains 16 ounces, and the system is widely recognized in trade and commerce for various bulk goods.
Examples§
- Agricultural Products: Avoirdupois system is commonly applied to measure grains, produce, and meats.
- Non-Precious Metals: This weight system is used for iron, copper, and most base metals.
Frequently Asked Questions§
What is the origin of the term “Avoirdupois”?§
The term “avoirdupois” originates from Middle French, meaning “goods of weight” or “goods sold by weight.”
How does an avoirdupois ounce differ from a troy ounce?§
An avoirdupois ounce (approximately 28.35 grams) is lighter than a troy ounce (approximately 31.10 grams), commonly used for weighing precious metals.
How many ounces are there in an avoirdupois pound?§
There are 16 ounces in an avoirdupois pound.
What products are typically measured using the avoirdupois system?§
The avoirdupois system is primarily used for measuring agricultural products and non-precious metals.
Is the avoirdupois system used internationally?§
While the United States and Great Britain predominantly use the avoirdupois system, many other countries use the metric system.
Related Terms§
Troy Weight§
Troy weight is a system of units of mass customarily used for precious metals, such as gold and silver. A troy ounce is heavier than an avoirdupois ounce. In this system, there are 12 troy ounces in a troy pound.
Online References§
- National Institute of Standards and Technology (NIST)
- History of Weighing Systems
- Wikipedia - Avoirdupois
Suggested Books for Further Studies§
- The Science of Measurement: A Historical Survey by Herbert Arthur Klein
- Weights and Measures by United States National Bureau of Standards
- The Weight of Things: Philosophy and the Avoirdupois System by Barbara Gail Montero
Fundamentals of Avoirdupois: Measurement Basics Quiz§
Thank you for diving into the fascinating world of the avoirdupois system. Every unit of measure holds its unique place in history and modern commerce!
