Convertir mètre en league

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Vice versa: league en mètre

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. 


League

A league (symbol: lea) is a historical unit de longueur que a été utilisé across many cultures, most couramment défini comme the distance a person could walk in one hour, approximativement 3 miles (approximativement 4.8 kilometres). The exact value varied considerably by country and era; the English land league was typiquement set at 3 statute miles. Though no longer in official use, the league persists in literature, place names, and historical contexts. 


Table de conversion mètre en League
mètreLeague
10.0002071
20.0004142
50.00103562
100.00207124
250.00517809
500.0103562
1000.0207124
5000.103562
10000.207124

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