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The International System of Units, internationally known by the abbreviation SI (from French Système international d'unités), is the modern form of the metric system and the world's most widely used system of measurement.
- System of units of measurement
The current international standard for the metric system is...
- SI base unit
The SI base units are the standard units of measurement...
- System of units of measurement
Il sistema internazionale di unità di misura (in francese: Système international d'unités), abbreviato in SI (pronunciato esse-i), è il più diffuso sistema di unità di misura. La Convenzione del Metro del 1875 ha posto le basi per un sistema di unità di misura comune, chiamato dal 1961 Sistema Internazionale .
The International System of Units is a system of measurement based on 7 base units: the metre (length), kilogram (mass), second (time), ampere (electric current), kelvin (temperature), mole (quantity), and candela (brightness). These base units can be used in combination with each other.
Unit NameUnit SymbolDimension SymbolQuantity NamesTmLkgMAI13 apr 2024 · International System of Units (SI), international decimal system of weights and measures derived from and extending the metric system of units. SI has seven basic units, from which others are derived: the second, the meter, the kilogram, the ampere, the kelvin, the mole, and the candela.
- The Editors of Encyclopaedia Britannica
The International System of Units, universally abbreviated SI (from the French Le Système International d’Unités), is the modern metric system of measurement. The SI is the dominant measurement system used in science and international commerce. In recognition of this fact, Congress has designated the metric system of measurement as the
