Metric system, international decimal system of weights and measures, based on the meter for length and the kilogram for mass, that was adopted in france in 1795 and is now used officially in almost all countries The metric system of measurement is an internationally standardized system used to measure length, mass, volume, and other quantities The metric system was later extended as the international system of units (si).
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The metric system was invented in france in the years following the french revolution, and a version of it is now used in most of the world to measure distance, weight, and volume.
The metric system had its beginnings back in 1670 by a mathematician called gabriel mouton
The modern version, (since 1960) is correctly called international system of units or si (from the french système international ). Explore and learn more about metric systems with definition, conversions, and examples. Using or relating to a system of measurement that uses metres, centimetres, litres, etc. Officially known as the international system of units (si), the metric system is the international standard system of measurement units
It is based on the standard decimal number system, and is designed to be easy to learn, and simple to use.