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  2. Polish units of measurement - Wikipedia

    en.wikipedia.org/wiki/Polish_units_of_measurement

    The system was later replaced by the New Polish measurement [system] introduced on January 1, 1819. The traditional Polish systems of weights and measures were later replaced with those of surrounding nations (due to the Partitions of Poland ), only to be replaced with metric system by the end of the 19th century (between 1872 and 1876).

  3. History of the metric system - Wikipedia

    en.wikipedia.org/wiki/History_of_the_metric_system

    Units in everyday use by country as of 2019 The history of the metric system began during the Age of Enlightenment with measures of length and weight derived from nature, along with their decimal multiples and fractions. The system became the standard of France and Europe within half a century. Other measures with unity ratios [Note 1] were added, and the system went on to be adopted across ...

  4. List of obsolete units of measurement - Wikipedia

    en.wikipedia.org/wiki/List_of_obsolete_units_of...

    Buddam. Candy. Corgee – an obsolete unit of mass equal to 212 moodahs, or rush mat bundles of rice. The unit was used in the Canara (now Kanara) region of Karnataka in India. Cullingey. Dharni. Dirham. Duella. Dutch cask – a British unit of mass, used for butter and cheese.

  5. Metrication - Wikipedia

    en.wikipedia.org/wiki/Metrication

    Metrication or metrification is the act or process of converting to the metric system of measurement. [1] All over the world, countries have transitioned from local and traditional units of measurement to the metric system. This process began in France during the 1790s, and has persistently advanced over two centuries, accumulating into 95% of ...

  6. Morgen - Wikipedia

    en.wikipedia.org/wiki/Morgen

    A morgen was a unit of measurement of land area in Germany, the Netherlands, Poland, Lithuania and parts of the Dutch Overseas Empire, such as South Africa. The size of a morgen varies from ⁄ to 2⁄ acres (2,000 to 10,100 m 2). It was also used in Old Prussia, in the Balkans, Norway and Denmark, where it was equal to about two-thirds acre ...

  7. System of units of measurement - Wikipedia

    en.wikipedia.org/wiki/System_of_units_of_measurement

    A system of units of measurement, also known as a system of units or system of measurement, is a collection of units of measurement and rules relating them to each other. Systems of measurement have historically been important, regulated and defined for the purposes of science and commerce. Instances in use include the International System of ...

  8. Historical Russian units of measurement - Wikipedia

    en.wikipedia.org/wiki/Historical_Russian_units...

    The basic unit was the Russian ell, called the arshin, which came into use in the 16th century. It was standardized by Peter the Great in the 18th century to measure exactly twenty-eight English inches (71.12 cm). Thus, 80 vershoks = 20 pyad's = 5 arshins = 140 English inches (355.60 cm). [2]

  9. International System of Units - Wikipedia

    en.wikipedia.org/wiki/International_System_of_Units

    mole. amount of substance. cd. candela. luminous intensity. The SI comprises a coherent system of units of measurement starting with seven base units, which are the second (symbol s, the unit of time), metre (m, length), kilogram (kg, mass), ampere (A, electric current), kelvin (K, thermodynamic temperature), mole (mol, amount of substance ...