Metrication is the act or process of converting to the metric system of measurement. The United Kingdom, through voluntary and mandated laws, has metricated most of government, industry, commerce, and
Loose tomatoes for sale at a UK greengrocer in 2013, dual-priced in imperial (£0.99/lb) and metric (£2.18/kg) units.
Gunter's chain – one of Britain's earliest decimal‑based measuring devices (each link being 1⁄1000 furlong or 201 mm) greatly simplified the measurement of land area.
Queen Victoria opens the Great Exhibition in the Crystal Palace in Hyde Park, London, in 1851. Judges in the exhibition were hampered by the variety of units of measure in use.
Joule's heat apparatus, 1845
Metric system
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The metric system is a system of measurement that standardises a set of base units and a nomenclature for describing relatively large and small quantities using decimal-based multiplicative unit prefi
A kilogram mass and three metric measuring devices: a tape measure in centimetres, a thermometer in degrees Celsius, and a multimeter that measures potential in volts, current in amperes and resistance in ohms.
James Clerk Maxwell played a major role in developing the concept of a coherent CGS system and in extending the metric system to include electrical units.
Pavillon de Breteuil, Saint-Cloud, France, the home of the metric system's Mètre des Archives and Kilogramme des Archives since 1875