English units are the units of measurement used in England up to 1826 (when they were replaced by Imperial units), which evolved as a combination of the Anglo-Saxon and Roman systems of units. Various standards have applied to English units at different times, in different places, and for different applications. The two main sets of English units were the Winchester Units, used from 1495 to 1587, as affirmed by King Henry VII, and the Exchequer Standards, in use from 1588 to 1825, as defined by Queen Elizabeth I. In England (and the British Empire), English units were replaced by Imperial units in 1824 (effective as of 1 January 1826) by a Weights and Measures Act, which retained many though not all of the unit names and redefined (standardised) many of the definitions. In the US, being independent from the British Empire decades before the 1824 reforms, English units were standardized and adopted (as US Customary Units) in 1832. Source : Wikipedia
Convert among the British Units: Twip, Thou, Barleycorn, Inch, Hand, Foot, Yard, Chain, Furlong, Mile, League, Fathom, Cable, Nautical-Mile, Link, Rod
First choose the unit that you want to get converted from [within the first row that turns lightseagreen], then choose the unit to which you want to get converted to [within the first column that turns salmon].