Definition & Meaning of "British Imperial System"

What is the "British Imperial System"?

The British Imperial System, also known simply as the Imperial System, is a system of units for measurement that was historically used in the United Kingdom and its former colonies. It includes various units of measurement for length, mass, volume, and other physical quantities. Common units include the inch, foot, yard, and mile for length, the pound, stone, and ton for mass, and the gallon for volume. While the Imperial System was once widely used in the past, many countries, including the UK, have transitioned to the metric system for most purposes. However, elements of the Imperial System are still used in some contexts, particularly in the UK for road signs and colloquial expressions, and in certain industries such as agriculture and construction.