the.com/kilometre

A mile that went metric and got 1.6 times more honest.

means A unit of length equal to 1,000 metres, roughly 0.62 of a mile.

from Built from the Greek 'khilioi' (thousand) and 'metron' (measure), coined in French as 'kilomètre' when revolutionary France rolled out the metric system in the 1790s — part of a deliberate push to replace a chaotic patchwork of local measures with something rational and decimal.

origin
Defined via Earth's meridian in 1793 France
definition today
Based on speed of light, not geography
holdout
US, Liberia, Myanmar still resist officially
spelling split
Kilometre everywhere, kilometer only in America
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