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  1. Metric system | Definition, Facts, & History | Britannica

    Dec 11, 2025 · 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 …

  2. Metric system - Wikipedia

    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 via decimal -based multiplicative unit …

  3. Understanding Metric | NIST

    May 11, 2016 · Learning the SI (International System of Units, commonly known as the metric system) is easy. Begin with basics, including the 7 base units that define 22 derived units and using prefixes.

  4. Metric System of Measurement - Math is Fun

    The metric system is a system of measuring. It has three main units: The length of this guitar is about 1 meter:

  5. METRIC Definition & Meaning - Merriam-Webster

    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.

  6. 3.2: The Metric System - Mathematics LibreTexts

    4 days ago · This page emphasizes the importance of the metric system, covering units for distance, weight, area, and volume, along with conversion techniques. It explains the relationship between …

  7. Metric System: Definition and Example - EDU.COM

    Explore the metric system's fundamental units of meter, gram, and liter, along with their decimal-based prefixes for measuring length, weight, and volume. Learn practical examples and conversions in this …

  8. METRIC Definition & Meaning | Dictionary.com

    METRIC definition: pertaining to distance. See examples of metric used in a sentence.

  9. Basics – US Metric Association

    Jan 6, 2023 · In the International System of Units (SI), each physical quantity—length, mass, volume, etc.—is represented by a specific SI unit. Larger and smaller multiples of that unit are made by …

  10. Metric system - New World Encyclopedia

    Since the 1960s the International System of Units (SI) (" Système International d'Unités " in French, hence "SI") has been the internationally recognized standard metric system. Metric units of mass, …