Convertir arpent en mètre

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Vice versa: mètre en arpent

Arpent

La arpent is a French unit de longueur and area que varies by region, with the linear arpent utilisé en Canada and the former French territories of the États-Unis égal à approximativement 58.47 meters (191.8 feet). As a unit de surface, an arpent represents a carré arpent. Il était widely utilisé en French colonial land surveys and its influence persists in place names and land records in Louisiana, Quebec, and other historiquement French regions. 


mètre

La metre (Commonwealth spelling and BIPM spelling) or meter (American spelling) (from the French unit mètre, from the Greek noun μετρούν, "measure") is the unité de base de longueur dans le Système international d'unités (SI) (SI). The unité SI symbol is m. Le mètre est défini comme the length of the path travelled by light in a vacuum in 1/299,792,458 of a second.

Le mètre was à l'origine defined in 1793 as one ten-millionth of the distance from the equator to the North Pole along a great circle, so the Earth's circumference is approximativement 40000 km. In 1799, the metre was redefined in terms of a prototype metre bar (the actual bar used was changed in 1889). In 1960, the metre was redefined in terms of a certain number of wavelengths of a certain emission line of krypton-86. In 1983, the current definition a été adopté. 


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