Avoirdupois system

The avoirdupois system is a system for measuring weight. It is based on a pound of 16 ounces or 7,000 grains (453.59 grams). It is the system used in the United States. It is still used by many people in Canada, United Kingdom, and Ireland.

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.