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File:Metrication by year map.svg
From Wikipedia, the free encyclopedia
Found in articles
Файл:Metrication by year map.svg
Description
Metrication
by
year
map
.
svg
English: World
Map
, colour-coded to show the years the countries started of the process of official conversion to
Файл:World metrication.svg
English: English (en): This nation has adopted the metric system
by
: 1800 1820 1840 1860 1880 1900 1920 1940 1960 1980 Data currently