Imperial units - Wikipedia

Metrication in the United Kingdom - Wikipedia

History of measurement - Wikipedia

Imperial standard meter, Wookieepedia

Unit of length - Wikipedia

Volumetric Flow Rate - Wikipedia, PDF, Volume

British Empire - Wikipedia

This are all imperial units Wikipedia shows me. Praise the metric system, because it's way more easy. - 9GAG

Mile - Wikipedia

Cup (unit) - Wikipedia

Football pitch - Wikipedia

Imperial Russian Army formations and units (1914) - Wikipedia

German (Civ6), Civilization Wiki

Imperial Army, Wookieepedia